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FOURTH EDITION, 1895, 
 
 Cable Address : ** Richelieu, Toronto." 
 
 HAND : BOOK 
 
 ON : 
 
 : PATENT : 
 
 AND 
 
 TRADE MARK LAV/ 
 
 : OF 
 
 CANADA AND UNITED STATES. 
 
 Entered according to the Act of the Parliament of Canada, in the year 1H!)5 , 
 by C. H. Riches, of Toronto, at the Department of Agriculture. 
 
 /iV 
 
 * * * 
 
 CHARLES H. RICHES, Solicitor of Patents 
 
 46-52 KiNC. Street West, Canada Life Building. 
 
m 
 
 1. I desire to call your attention to the fact, that I 
 devote myself exclusively to the transaction of business 
 for Inventors and Patentees. I have direct agencies 
 and correspondents in almost every country in the world 
 that grants patent and trade-mark protection, and am 
 prepared to attend to all manner of work in this line. 
 
 2. I respectfully solicit your orders, and promise you 
 promptness, fidelity and despatch in the transaction of 
 any business that you may entrust to me. 
 
 3. Re/Service — My agents have been .elected with 
 the utmost care, and arc, in every instance, the best and 
 most reliable I have ever been able to find in their re- 
 spective countries, and I can vouch for the proper and 
 careful treatment of applications that they may prosecute. 
 
 4. Re/Charges — I believe you will find my charges 
 moderate and satisfactory. I am aware that in some 
 instances my charges are somewhat higher than those I 
 have seen quoted by other agents. They are, however, 
 as low as can be given and the best class of work secured. 
 
 CHAS. H. RICHES. 
 
 Canada Life Building, 
 
 46-52 King Street W., Toronto, Can. 
 
Atlvantaf/es Inventors Have in Procurinj/ Their 
 
 Patents Tt rough 
 
 u 
 )f 
 
 s 
 e 
 
 CHAS. H. RICHES. 
 
 The location of the Home Office is central, 
 and in addition to the Home Office I have as- 
 sociate offices in Washington, D.C. ; London, 
 England ; Berlin, Germany ; and Melbourne, 
 Australia ; and sub-associate offices at the cap- 
 ital of every country having a patent law. 
 
 As my Associates at these agencies are pat- 
 ent solicitors of long standing, high reputation 
 and well known integrity, such a thing as the 
 betrayal of a client's interests has never oc- 
 cured, and is never likely to occur, and all bus- 
 iness aid communications intrusted to me or 
 to them are kept secret and confidential. 
 
 Consultants, 
 
 The staff of consultants in the various branches of 
 art and science are employed whtn required in order to 
 give my clients the benefit of the best talent in prepar- 
 ing cases. 
 
 Records of Patents, 
 
 A complete record of all the patents issued 
 from the inception of the Patent Office of the 
 United States in the year 1 790 until the present 
 week, also of the Canadian Patent Office, in 
 the year 1824, until the present time, is kept 
 on file at the Home Office, showing the state 
 of the art in any class, for aid in making pre- 
 
PATENT LAW 
 
 liminary examination and in preparing new 
 cases. 
 
 This reference library is at the disposal of 
 the inventors, patentees, and all interested in 
 patents or inventions, and can be examined 
 any day during business hours ^^^ of charge. 
 
 Value of a Patent, 
 
 In an official report a chief examiner of the Patent 
 Office of the United States says: "A patent, if it is 
 worth anything, when properly managed, is worth and 
 can be easily sold for from $10,000 to $50,000." 
 
 These remarks apply only to patents of ordinary or 
 minor value. They do not include such as the tele- 
 graph, the plaining machine, and the rubber patents, 
 which are worth millions of dollars each. A few cases 
 of the first kind will better illustrate my meaning : 
 
 A man obtained a patent for a slight improvement in 
 straw cutters, took the model of invention through the 
 Western States, and after a tour of eight months returned 
 with $40,000 in cash, or its equivalent. 
 
 Another inventor obtained an extension of a patent for a 
 machine to thrash and clean grain, and sold it in about 
 fifteen months for $60,000. 
 
 A third obtained a patent for a printing ink and refused 
 $50,000 for it, and finally sold it for $60,000. 
 
 These are ordinary values of minor inventions em- 
 bracing no very considerable inventive power, and re- 
 quiring no great outlay of money or time to perfect. 
 
 Experience shows that the most profitable patents 
 are those which contain very little real invention, and 
 are to an ordinary observer of very little real value. 
 
PATE XT LAW 5 
 
 Danyer in Delay, 
 
 An inventor should make it imperative to have his 
 application for letters patent prepared and filed as early 
 as possible after he has completed his invention. 
 
 I have known instances where an inventor completed 
 his invention and delayed patenting the same for six 
 months, during which period another inventor over 
 twelve hundred miles away conceived the same idea 
 and patented it, and thus completely shut out the first 
 inventor. In this instance two men conceived the same 
 idea about the same time, and whilst one man delayed 
 securing his rights, the other man obtained his Patent 
 of Invention. 
 
 When the fact is taken into consideration that there 
 are over 500,000 living inventors on this continent, it 
 will readily be understood that it is possible for several 
 minds to run in the same channel. I have also known 
 of instances where an inventor had perfected his inven- 
 tion and exhibited it to his friends who stole it from 
 him and patented it in their own names. 
 
 It will thus be seen that an inventor, by delaying to 
 patent his invention, runs a very great risk of losing ft 
 altogether, solely by delay. 
 
 Advice as to the Patentahility of an Invention, 
 
 On making an invention, the first point to be deter- 
 mined is whether it be a proper subject for a patent. 
 To obtain this information, the intending applicant is 
 invited to put the invention fully before me, as freely 
 and clearly as possible, accompanied, if the invention 
 be a mechanical one, by a sketch or model. A careful 
 answer will be forwarded to him, usually by return mail, 
 informing him as to the patentability of the invention — 
 how to protect it and the like— /?r^ of charge. 
 
PATENT LAW 
 
 Hoiv to Obtain a i*nt€Ht, 
 
 Send me a drawing, model or specimen of the in- 
 vention with a full explanation of the parts claimed as 
 new, accompanied with a post-office order to cover the 
 charges for preparing the application, together witl- a 
 statement setting forth all the advantages of the inven- 
 tion over similar devices as far as known. The 
 drawings and specifications will then be prepared and 
 the necessary documents will be sent for execution, with 
 full instructions, for signing. 
 
 A drawing, showing clearly the minute conLtruction 
 of the invention, is always required in cases where the 
 invention admits of such representation Upon return 
 of the papers, the application will be filed in the Patent 
 Office where it will receive very careful and assiduous 
 attention in removing any difficulties that may be 
 encountered during the examination, and it is in this 
 particular that the chief labor of the attorney is 
 involved. 
 
 Cost of an Ajtj^Ucation for Letters Patent, 
 
 As the cost of a patent varies according to the nature 
 of the invention, it is not possible to herein state defin- 
 itely what the cost will be, but the probable cost of an 
 application for Letters Patent of Invention for any 
 country will be gladly furnished on application, and the 
 charges will be found to be as moderate as possible, 
 consistent with the care and attention given the appli- 
 cation whilst under my control. 
 
 As nearly nil the fees payable to the Patent Office 
 are positively required by law to be paid in advance, 
 that is, upon making application for any action by the 
 office for which a fee is payable, these Government fees, 
 together with my fees for preparing the application, are 
 required to be paid by the applicant in advance. • 
 
PATENT LAW 7 
 
 As the total cost of an application for Letters Patent 
 is charged the inventor in the first instance, no charges 
 for extras will be demanded, however arduous the 
 labor, except in cases of appeal from the primary 
 examiner when his decision is deemed to be in error, 
 when an estimate of the probable cost of the appeal will 
 be furnished the applicant before entering upon that 
 expense. The best services are rendered for the most 
 moderate fees, and no facilities are claimed at any of 
 the "Patent Offices" other than possessed by other 
 reliable firms. 
 
 Preliniitiarjf Exainination, 
 
 A preliminary examination or search should be made 
 in every case, unless the invention should be of such a 
 decidedly novel character as to render such a search 
 useless or unless there is speqal reason for avoiding this 
 brief delay. 
 
 Such an examination consists in a search through 
 the accessible records of the Patent Office to ascertain 
 whether any imitation of the invention desired to be 
 protected can be found. It generally settles conclus- 
 ively the patentability or non-patentability of an inven- 
 tion ; but it sometimes happens that. examinations are 
 obstructed by inaccessible descriptions, foreign patents, 
 caveats, or pending applications in the secret archives 
 ofthe Patent Office. 
 
 When ordering a preliminary examination, send me 
 a careful sketch and a brief description of the invention 
 and my fee, when a thorough search will be made and 
 the results of the investigation promptly reported. 
 
 Persouftl Attendance at the Patent Office 
 
 Unnecessary, 
 
 Some inventors very naturally suppose that if per- 
 sonally present at the Patent Office they can get their 
 
 rM 
 
8 
 
 PATENT LAW 
 
 cases through more expeditiously, or command more 
 important facilities. But this is not so. The journey 
 to the Patent Office is usually a mere waste of time and 
 money. A reliable attorney must be employed after 
 the inventor reaches there. No one can possibly have 
 facilities other than possessed by all reliable patent 
 solicitors, and any attorney stating that it is possible by 
 personal attendance to have the application rushed 
 through more expeditiously, does so maliciously or for 
 the purpose of obtaining money for travelling expenses 
 from the inventor by fraudulent means. 
 
 Attome 18, 
 
 On account of the multifarious patents granted and 
 the necessity of making nice and strong distinctions 
 between kindred inventions, great skill and judgment 
 are required in describing cind claiming the thing to be 
 patented so as to secure to the inventor as broad, and at 
 the same time as valid protection as the state of the art 
 will allow. 
 
 The following is published by the Commissioner of 
 Patents in the official rules of practice of the United 
 States Patent Office : 
 
 As the value of the patent depends largely upon the care- 
 ful preparation of the specifications and claims, the assist- 
 ance oi competent counsel will, in most cases, be of advantage 
 to the applicant ; but the value of their services will be 
 proportionate to their skill and honesty^ and too much care 
 cannot be exercised in their selection. 
 
 Where establishments are organized for the purpose of 
 procuring patents, they are apt to become more solicitous 
 about the number than the quality of those which they 
 obtain. This tendency is aggravated by those who solicit 
 patents upon contingent fees^ or who without special training 
 or qualifications adopt this business as incident to a claim 
 agency, and press for patents as they press for back pay 
 and pensions. Such men are often more desirous of 
 
PATENT LAW 
 
 obtaining a patent of any kind and by any means, than they 
 are ol obtaining one which shall be of any value to their 
 clients. Inventors are often poor, uneducated and lacking 
 in legal knowledge. They desire a cheap solicitor^ and do 
 not know how to choose a good one. They are pleased 
 with the parchment and seal, and are not themselves able 
 to judge of the scope or value of the Grant. Honest and 
 skilful solicitors, with a thorough knowledge of the practice 
 of the Office and Patent Law, who are able and willing to 
 advise their clients as to the exact value of the patents 
 which they can obtain for ihem, may be of much service to 
 inventors. There are many such ; but those who care for 
 nothing but to give them somethl/ig called a patent, that 
 they may secure their own fee, have in too many instances, 
 proved a curse. To get rid of their client and of trouble, 
 they have sometimes been cor i^nt to take less than he was 
 entitled to, while in many cases they have with much self- 
 laL'dation, presented him with the shadow when the sub- 
 stance was beyond reach. Between such men and the 
 Patent Office the strife is constant. They have the ear of 
 their client, and to some extent of the public, and much of 
 the misrepresentation of ihe spirit and character of the 
 work of the office is directly traceable to this source. 
 
 The drawing up to the specification is an operation which 
 requires the utmost care, skill and attention, for the 
 validity of the patent will depend on this document being 
 clear, explicit and circumstantial. Few inventors will ven- 
 ture to assume a task which is calculated to try the capacity 
 and experience of the most able and professional man. — 
 J^raser. 
 
 The Supreme Court of the United States, in a recent 
 decision, used the following language : 
 
 "The growth of tlie patent system in the last quarter of 
 a century in this country has reached a stage in iis progress 
 where the variety and magnitude of the interests involved 
 require accuracy, precision and care in the preparation of 
 all papers on which the patent is founded. " 
 

 lO 
 
 PATENT LAW 
 Renewal of Forfeited Applicatiotis, 
 
 If from any cause the final fee should not have been 
 paid within the prescribed time, the patent will be with- 
 held, but at any time within two years after the date of 
 alloivance the application may be renewed on repay- 
 ment of the Government fee, and necessary charges 
 for that service. 
 
 Ahaudoned ApplUmtion, 
 
 A rejected application which has become " aban- 
 doned" by inaction for two years constitutes no bar to 
 a new application, provided the device has not been in 
 public use or on sale for more than two years. The 
 original papers, if applicable, may be used. 
 
 Appeal In Case of Rejected AppUcatioiis,— United 
 
 States, 
 
 It frequently happens that, owing to some misunder- 
 standing or for other reasons, the Examiner rejects an 
 application when their is real merit in the case. Such 
 applications, when entrusted to me, have been prose- 
 cuted with almost invariable success after failure in 
 other hands. For an examinacion and prosecution of 
 a rejected application not prepared by me, send me a 
 statement of the date of filing, if known, a power of 
 attorney, and my fee, which will be stated on applica- 
 tion. This fee pays for a thorough investigation and 
 report as to the conditions and prospects of the applica- 
 tion ; and the prosecution of the case before the Pat- 
 ent Office. 
 
 Should an application be finally rejected by a prim- 
 ary examiner, without reason satisfactory to the appli- 
 cant, an appeal may be taken to the Appeal Board, 
 consisting of three Examiners-in-Chief, on payment of 
 
 ♦ 
 
PATENT LAW 
 
 II 
 
 \i 
 
 the Government fee. Such an appeal, if properly con- 
 ducted, generally effects the desired result. But the 
 presentation and argument of a case before the Board 
 requires great care and experience as well as a thor- 
 ough knowledge of Patent Law and the state of the 
 Art. In these cases a reasonable fee will be charged, 
 proportionate to the labor involved in fully presenting 
 and prosecuting the appeal 
 
 From an adverse decision of the Board, an appeal 
 lies to the Commissioner, on payment of the Govern- 
 ment fee, and from the Commissioner to the Supreme 
 Court of the District of Columbia. In each of these 
 actions the fee will be agreed upon by special arrange- 
 ment, and will always be as low as compatible with 
 thorough professional management. 
 
 Interference Proceedings, 
 
 This is a judicial proceeding to determine the ques- 
 of priority of invention ^3etween rival applicants. 
 
 Whenever an application is made which interferes 
 with any pending application, or with any unexpired 
 patent, notice thereof is given to the applicants, or ap- 
 plicant and patentee, as the case may be ; a prelimin- 
 ary interference being declared and a tim? set by which 
 the interferents shall file concise statements, giving date 
 of the original conception of the invention, of its illus- 
 tration by drawing or model, of its disclosure to others, 
 of its completion, and of the extent of its use. Hence, 
 inventors should bear in mind the importance of making 
 an early attested record of their discoveries. 
 
 After the expiration of the time set for preliminary 
 statements, the Examiper-of-Interferences, if still of the 
 opinion that the applications conflict, declares a full in- 
 terference. Testimony is then taken by each party, 
 and the case is heard b> the Examiner-of-Interference, 
 
12 
 
 PATENT LAW 
 
 from whose decision, if adverse, an appeal may be 
 taken, first, to the Board of Examiners-in-Chief, and 
 from it to the Commissioner. The cost can only be 
 determined on declaration of the Interference. 
 
 lyisclaUner. 
 
 If, after a patent is obtained, it is found that the 
 claims were m.ade so broad as to cover more than the 
 inventor was justly entitled to, such matter may be 
 disclaimed by the owner of the patent. 
 
 For disclaimer send the Letters Patent, a statement 
 of the matter to be disclaimed, and the amount of 
 Government fee, and my fee. 
 
 When a patent is inoperative or invalid by reason of 
 a defective or insufficient specification, or too much or 
 two little being claimed, a re-issue of the patent may be 
 applied for so as to make the necessary corrections. 
 
 Before proceeding with an application for re-issue it 
 is advisable to instruct me to make a preliminary inves- 
 tigation in the Patent Office, in relation to the apparent 
 novelty of the invention at the time the patent was 
 granted. For this purpose send me a statement of 
 defects, and my fee. I will then examine the official 
 proceedings in relation to the grant, and the records in 
 regard to novelty, and will then report the probable 
 chance of a re-issue. If it is desired to make application 
 for re-issue, the Government fee should be remitted, 
 when the necessary documents will be prepared and 
 forwarded for inspection and execution. The case is 
 then prosecuted in the same manner as original applica- 
 tions, and upon allowance, is passed to issue without 
 further charge. 
 
 ♦ 
 
PATENT LAW 
 
 n 
 
 Id 
 
 ♦ 
 
 Cfiveats, 
 
 Inventors requiring any further time or means for the 
 completion of their inventions, should invariably be 
 protected by a caveat filed in the secret archives of the 
 Patent Office. This entitles the inventor to immediate 
 notice of the filing of a rival application, and is far pre- 
 ferable to the filing of applications for patents on crude 
 inventions of doubtful novelty, to meet with probable 
 rejection, or to serve as finger-posts or beacons to more 
 careful inventors. Only citizens of the United States 
 can file a caveat in the United States Patent Office ; 
 but any one, whether subject or alien, can file a caveat 
 in the Canada Patent Office. A caveat continues in 
 force one year, but may be renewed annually. If it is 
 desired to file a caveat, send me a sketch with a des- 
 cription of the invention and the fee, when the necessary 
 documents will be prepared and forwarded for signature. 
 
 l}esif/n I'ntenfs* 
 
 Invention involving ornamental configuration, eitner in 
 manufactures, sculptures or prints, to be imprinted upon 
 articles of manufacture, may be protected by what is 
 called a Design Patent. 
 
 In making application for Design Patents send me a 
 .specimen or drawing of the design, and a description 
 setting forth what is new. 
 
 Trade Marks. 
 
 A Trade Mark is a device used to distinguish the 
 goods of a particular manufacture. 
 
 JVho Ma if Obtain a Irade Mark? 
 
 Any person, firm or corporation, who is entitled to its 
 exclusive use and uses the same in commerce. 
 
14 
 
 PATENT LAW 
 
 For registration of a Trade Mark, send amount of the 
 fee, and prints or unmounted photographs, or a sketch 
 and description, also the following information : 
 
 1st. Full name, residence, occupation, place of busi- 
 ness, and citizenship, of each applicant or member of a 
 firm. 
 
 2nd. The name of firm or corporation, if any. The 
 class of merchandise and the particular description of 
 goods comprised in such class or mode of its application 
 thereto. 
 
 Assignments, Agreements, LicenseSf d'c. 
 
 Having had long experience and practice in patent 
 law and the preparation of all papers pertaining to the 
 manufacture, sale, etc., of patents and patent-rights, I 
 am in a position to properly prepare any assignment, 
 agreement, license, etc., which inventors may at any 
 time require. 
 
 
 Copies of Patents, 
 
 A printed copy of any United States patents will 
 be furnished by me for twenty-five cents ; copy of 
 any Canadian patent will be furnished at the cost of 
 typewriting the specification, and copying the draw- 
 ings ; and the copy of any British patent for one 
 dollar. 
 
 In ordering copies of patents send the number of 
 the patent, name of patentee, and title of the invention. 
 If the patentee's name and date of the patent and 
 number of patent are unknown, I will, if desired, care- 
 fully search for the patent described in the order. For 
 the time occupied in this search a reasonable cliarge 
 is made. 
 
 \i 
 
■M 
 
 PATENT LAW 
 
 Iteference TAhrar^f, 
 
 15 
 
 I have a reference library ot copies of over 400,000 
 Letters Patent issued by the U. S. Government, and 
 35,000 issued by the Government of the Dominion of 
 Canada, which I place gratuitously at the disposal of 
 inventors, the legal profession and all interested in 
 patents. 
 
 Decision of the Courts in Patent Suits, 
 
 In connection with the above library I have all the 
 decisions of the Supreme, District and Circuit Courts 
 and of the Commissioners of Patents, that have been 
 rendered since the year 1872, which I am pleased to 
 place at the disposal of the legal profession. 
 
 i 
 
 The Policy of Patent Grants, 
 
 The marvellous instrumentalities by which in almost 
 every department of industry the man of our day is 
 enabled to convert to his use the world's forces, and 
 raw materials of nature, are well known to have reached 
 their most marked development, within comparatively 
 circumscribed limits, both of space and time These 
 limits have been in a very striking degree conterminous 
 with that system of policy known as " Patent Grants." 
 The recognition of the claims and importance of inven- 
 tion, while of quite modern date, is, nevertheless, 
 eminently proper, resting as it does on a higher order 
 of service than can be alleged as the foundation of title 
 in any mere concrete property, such as lands or chattels. 
 The originator of a useful invention or the author of a 
 book or a great work of art, is, in a sense, a creator, 
 and has added absolutely to the world's resources. In 
 the march of improvemeyit^ inventors and discoverers are 
 
MMl 
 
 x6 
 
 PATENT LAW 
 
 
 the vanguard. Without this element, society would 
 stagnate and retrograde. 
 
 Admitted that it is expedient that invention be en- 
 couraged, the only question is how? No plan, ever 
 yet proposed, approaches the condition of either the 
 practicableness or fairness that the policy ot Patent 
 Grants affords, and this is true, in spite of the defects in 
 administration, of a system yet in its infancy. England, 
 which was the first, and for nearly two centuries, the 
 only nation to adopt the principle of systematic pro- 
 tection of inventors, led off very conspicuously in the 
 march of labor-saving improvements, and more recently, 
 our own country, which has for three generations 
 enjoyed a patent code of exceptional liberality, or rather 
 of exceptional justice to inventors, is noiv confessedly in 
 the van, and her manufacturers are successfully invad- 
 ing markets that la'ely counted her among their best 
 customers. 
 
 The value of patents has now become so immense 
 that but few manufacturers can afford to be without 
 their protection, and it is a noticeable fact that the 
 leading factories of our country owe their commence- 
 ment and success to tlie prestige and protection afforded 
 by the possession of a good and valid patent. 
 
 There is certainly no more eas5r way of making 
 money, no mere royal road to fortune, than by happy 
 discovery or successful invention, and secure protection 
 of a needed improvement, and it is well worth con- 
 sidering, that instead of there being less room f 
 ingenuity than heretofore, there are constantly openii .^j 
 up entirely new fields for invention, and the valuf 
 of patent property is becoming more and more 
 appreciated. 
 
 vCV 
 
 W 
 
PATENT LAW 
 
 17 
 
 An Inventor May Employ Skilled Workmen to 
 Carry out his Invention. 
 
 The person in whose mind the idea of the invention 
 is first conceived is the inventor, and if in order to carry 
 his conception into effect it is necessary to employ 
 manual dexterity or even inventive skill in mechanical 
 details and arrangements requisite for carrying out the 
 original conception, the skilled employee will be a mere 
 instrument through which he works his idea, and the 
 employer will be considered the inventor in the full 
 sense of the word. In tLe suit of " Bloxem v Elsee, ii 
 Car. and P. §6y ; Dar. Pat. cas. rj2.'' ** It was objected 
 in this case that parts of the improvements in Foud- 
 rinier's paper machine were the inventions of Donkin, 
 who proved that when he made these improvements he 
 was employed as an engineer for the purpose of bringing 
 the machine to perfection and was paid for so doing and 
 that he was acting as the servant of the inventor of the 
 machine for the purpose of suggesting those improve- 
 ments. He did not discover the principle of the machine 
 nor invent the important improvements on it." 
 
 "The patent was not disturbed on that ground." 
 
 \C). 
 
 t 
 
 An Invention Produced from Abandoned Expert' 
 
 tnents of Others, 
 
 Antecedent experiments not brought to completion or 
 conducted to a full result will not affect the patent of a 
 more successful person in the same line, although he 
 avails himself of the knowledge gained by the experi- 
 ment of his predecessors. 
 
 Rights of Employers and Employees, 
 
 The doctrine held by the Patent Office is that an 
 inventor, who is an employer, has a right to avail 
 
auL 
 
 i8 
 
 PATENT LAW 
 
 himself of the mechanical skill of those whom he 
 employs to put his invention into practical form. If the 
 inventor-employer gives general directions to his 
 workmen to produce a certain machine, the com- 
 bination or parts or arrangements produced belong 
 exclusively to the inventor-employer, and the workman 
 has no patentable right therein. An inventor who may 
 employ a skilled laborer to assist him in carrying out and 
 perfecting his invention, is considered the sole inventor 
 even if in the course of experiments arising from that 
 employment the skilled laborer makes discoveries 
 auxiliary to the plan and preconceived mind of the 
 employer. But where the workman himself suggests 
 and invents an improvement, without previous directions 
 from his employer, the invention belongs to the work- 
 man ; he can patent it and the employer has no claim 
 thereon, although the device may have been made in 
 the shop of the employer, with his tools and during the 
 time belonging to him. 
 
 Exfcutovs, 
 
 In case of the death of the inventor the patent may 
 be applied for by, and will be issued to his executors 
 and adminstrators. In case of an assignment of the 
 whole interest in the invention, or of the whole interest 
 in the patent if granted, the patent will issue to the 
 assignee upon the request of the executor or adminis- 
 trator ; and if an assignee holds an undivided part 
 interest, the patent will, upon a similar request, issue 
 jointly to him and the inventor, but the assignment or 
 instrument must first have been entered of record. 
 The application and oath must be made by the actual 
 inventor, if alive, even if the patent is issued to a legal 
 representative ; but where the inventor is dead the 
 application and oath must be made by his executor or 
 administrator. . 
 
 i 
 
 n 
 
PATENT LAW 
 What is a Patent? 
 
 19 
 
 .A patent for an invention is a grant for a specified 
 time to the inventor, or his legal representative, of the 
 exclusive right to make, use and sell the invention 
 claimed in the specification thereto annexed. 
 
 Who Mai/ Obtain a Patent ? 
 
 A patent may be obtained by any person who has 
 invented any new and useful art, machine, manufacture 
 or composition of matter, or design, or any new and 
 useful improvement thereon. 
 
 Joint inventors are entitled to a joint patent ; neither 
 can claim one separately. Independent inventors of 
 distinct and independent improvements in the same 
 machine cannot obtain a joint patent for their separate 
 inventions ; nor does the fact that one furnishes the 
 capital and another makes the invention entitle them to 
 make applications as joint inventors ; but in such a 
 case they may become joint patentees by a suitable 
 deed of assignment. 
 
 
 
 i\ 
 
 Qualities of Invention, 
 
 If an alleged invention is absolutely frivolous and 
 foolish, though it may have the element of novelty in one 
 sense, it is not the subject of a patent. So, too, mere col- 
 orable variations or slight unimportant changes will not 
 support a patent ; as the immersion of cloth in a steam 
 bath with the view of dampening it instead of immersing it 
 in hot water ; and the substitution of steam as a means of 
 heating hollow rollers over which wool was to be passed, 
 instead of heating them by the insertion of hot iron bars. 
 In such cases if the consequences resulting from the change 
 are unimportant and the change consists merely in the em- 
 ployment of an obvious substitute, the discovery and appli- 
 cation of which could not have involved the exercise of the 
 
 $ 
 
 'if. 
 
20 
 
 PATENT LAW 
 
 m 
 
 inventive faculty in any considerable degree, then the change 
 is treated as merely a colorable variation or a double use, 
 and not as a substantive invention. 
 
 The application of an old contrivance to a new use 
 is not patentable. Thus, where a certain kind of wheels 
 had been used on other carriages than railway carriages, 
 Lord Abinger, C.B., held that the plaintiff could not claim 
 a patent merely for the use of such wheels upon railway 
 carriages ; and where a patent claimed as the invention of 
 a patentee, a process of curling palm leaf for mattresses, 
 but it appearing that hair had long been prepared by the 
 same process for the same purpose, it was held to be a mere 
 double use of an old process. 
 
 The mere quality of cheapness or other superiority 
 in the material of which an article is made, disconnected 
 with any new or different mode of applying that material in 
 the process pf making the thing, has not been held to be 
 the subject of a patent. 
 
 It is well settled that a prior experiment will not in- 
 validate an invention subsequently completed by another ; 
 such an experiment must have been brought to a practical 
 completed form, capable of producing some useful result. 
 He is the inventor and is entitled to the patent who has 
 completed the machine and made it capable of useful oper- 
 ation, although others may have previously had the idea 
 and made some experiments towards putting it into practical 
 form. Prior machines, in order to defeat a patent for sub- 
 sequent machines, must have been working machines, and 
 not mere experiments. They must either have actually 
 done the worlc or have been capable of doing it. 
 
 When a prior foreign patent or a printed publication 
 of prior foreign invention is relied upon to defeat a patent, 
 the description and drawings therein must contain and ex- 
 hibit a suDstantial representation of the patented improve- 
 ment, in such full, clear and exact terms as to enable any 
 person skilled in the art or science to which it appertains 
 to make, construct and practice the invention, to the same 
 practical extent as he would be enabled to do if the inven- 
 tion was derived from a prior patent in this country. 
 
 h 
 
 ii\ 
 
iS.M-Mf^''"'''"'-^'^-^' *"'-'•"'"■ '•-'*'" '^'"-^ i:',:»^« 
 
 PATENT LAW 
 
 31 
 
 Patent TjUIvs— Canada, 
 
 1 . No inventor shall be entitled to a patent for An inventor 
 his invention in Canada, if a patent therefor in ^^s 12 months 
 
 any other country has been in existence in such '".Y„/^iI;!°:„ 
 ^ r 111 1^1 • 1 • Patent nis in- 
 
 country for more than twelve months prior to his vention in 
 
 application for such patent in Canada. Canada. 
 
 2. A patent sha)l be void if any material allega- Impeachment 
 tion in the petition or declaration of the applicant ^^ ^ patent, 
 is untrue, or if the specifications and drawings 
 
 contain more or less than is necessary for obtain- 
 ing the end for which they purport to be made, 
 when such omission or addition is wilfully made 
 for the purpose of misleading ; but if it appears to 
 the Court that such omission or addition was an 
 involuntary error, and if it is proved that the 
 patentee is entitled to the remainder of his patent 
 pro tanto the Court shall render a judgment in 
 accordance with the facts, and shall determine as 
 to costs, and the patent shall be held valid for such 
 part of the invention described as the patentee is 
 so found entitled to. 
 
 3. Every person, who, without the consent in Infringement 
 writing of the patentee, makes, constructs or puts °^ ^ patent, 
 in practice any invention for which a patent has 
 
 been obtained under this Act or any previous 
 Act, or who procures such invention from any 
 person not authorized by the patentee or his legal 
 representative to make or use it, and who uses it, 
 shall be liable to the patentee or his legal repre- 
 sentative in an action for damages for so doing, 
 and the judgment shall be enforced and the 
 damages and costs that are adjudged shall be , 
 recovered in like manner as in other cases in the 
 Court in which the action is brought. 
 
 4. Every Canada patent granted _ under the 
 
 \ 
 
 !■ 
 
aa 
 
 Forfeiture of 
 a patent, for 
 not manufac- 
 turing the pat- 
 ented inven- 
 tion. 
 
 Forfeiture of a 
 patent for im- 
 porting the 
 patented in- 
 vention into 
 Canada. 
 
 Exchequer 
 Court to hav..' 
 jurisdiction to 
 decide such 
 questions. 
 
 Barter vs. 
 Smith. 
 
 PATENT LAW 
 
 Patent Act shall be subject, and be expressed to 
 be subject to the following conditions : 
 
 (a) That such patent and all the rights and 
 privileges thereby granted shall cease and 
 determine, and that the patent shall be null and 
 void at the end of two years from the date thereof, 
 unless th^ patentee or his legal representative, or his 
 assignee, within that period or any authorized exten- 
 sion thereof commences, and after such commence- 
 ment continuously carries on in Canada the con- 
 struction or manufacture of the invention patented, 
 in such a manner that any person desiring to use 
 it may obtain it or cause it to be made for him at a 
 reasonable price at some manufactory or estab- 
 lishment for making or constructing it in Canada. 
 
 ip) That, if after the expiration of twelve months 
 from the granting of the patent, or any authorized 
 extension of such period, the patentee or patentees, 
 or any of them, or his or their representatives, or 
 his or their assignee, for the whole or a part of his 
 or their interest in the patent, imports or causes to 
 be imported into Canada the invention for which 
 the patent is granted, such patent shall be void as 
 to the interest of the person or persons importing 
 or causing to be imported as aforesaid. 
 
 {c) Any question which arises as to whether a 
 patent or any interest therein has or has not 
 become void, may be adjudicated upon by the 
 Exchequer Court of Canada, which Court shall 
 have jurisdiction to decide aii}^ such question upon 
 information in the name of the Attorney General 
 of Canada, or at the suit of :my person interested. 
 
 Decisions 37th Section Patent Act, 
 
 (cf) In the suit of Barter vs. Smith, it was proved 
 that none of the patented machines had been put 
 up in Canada within the time prescribed, and that 
 
 li 
 
PA TENT LA W 
 
 23 
 
 /i 
 
 there had been some importation after the 
 authorized period, yet the ger, .ral conclusion 
 arrived at was that the respondent having refused 
 no one the use of his inventions, and that the 
 mportation assented to by him to be made bcin^ 
 inconsiderable, having inflicted no injury on 
 Canadian manufacturers, having been so counten- 
 anced, not in defiance of the law but evidently as 
 a means to create a demand for the said inventions, 
 which the patentee intended to manufacture, and 
 did in fact offer to manufacture in Canada, he has 
 not forfeited his patents. 
 
 {e) In the suit of the Tor. Tel. Mfg. v Bell Tel. The Toronto 
 Co. it was decided that the patenters were bound Telephone 
 to license, that is, to sell the use of their invention, -i he j^^n Xeie- 
 and bound to see that their invention was not im- phone Co. of 
 ported after twelve months, and that it be manufac- Canada. 
 turedin Canada after two years after the issue of the 
 patent, because connivance in an importation is 
 equal to importing or causing to be imported. ^ ^ 
 The conclusion is that the patentees, the respon- 
 dents in this case, or their representatives, having 
 extensively imported the patented articles after 
 the expiration of twelve months from the date of 
 the patent ; having not manufactured in Canada 
 the said articles to the extent they were bound to 
 do after two years of the existence of theii privi- 
 lege ; having resisted and refused to sell or deliver 
 licenses as required by the Statute to persons 
 w illing to pay a reasonable price for the private 
 and free use of the patented invention, they have 
 forfeited their patent. 
 
 (/) In the suit of Mitchell v Hancock it was de- Mitchell vs. 
 cidcd that the importation of the invention itself Hancock, 
 lasted for several years of the existence of a patent 
 until a comparatively recent date, covered a large 
 
^t..<JI JLi 
 
 iZS 
 
 HI 
 
 '1 
 
 ' i 
 
 24 PATENT LAW 
 
 number of the patented articles, and amounted in 
 the aggregate to a large sum, many thousands of 
 dollars. " It seems hard," says the counsel of the 
 respondent, "after the Company trying for so 
 many years to introduce this invention into the 
 country that the patent should be set aside. It is 
 undoubtedly very hard. If it were a matter of 
 sympathy or sentiment in all probability the paten- 
 lee vv ould continue to enjoy the privileges to which 
 inventors are so well entitled, but it is a matter of 
 the fulfilment of the obligations and administration 
 of the law, in the case where no legitimate doubt 
 can come to the rescue of a patent. It is therefore 
 decided that the patent has become null and void 
 under provisions of the Patent Act." 
 
 {g) In the suit of Wright v Bell Tel. Co., the 
 patents on the Blake Transmitter, owned by the 
 Blake Telephone Co. of Canada, were declared void 
 for alleged forfeiture on the grounds of importation 
 contrary to the provisions of the Patent Act, and 
 for failure to manufacture the same within the time 
 prescribed. 
 
 Every person 5. Every person who, before the issuing of a 
 
 ^^^"^""S a patent has purchased, constructed or acquired any 
 
 veruion before invention for which a patent is afterwards obtained, 
 
 the issue of under this Act shall have the right of using and 
 
 the patent vending to others the specific article, machine, 
 
 rieht toTse^or rn^nufacture, or composition of matter patented, 
 
 sell it. and so purchased, constructed or acquired, before 
 
 the issue of the patent therefor, without being 
 
 liable to the patentee or his legal representatives 
 
 for so doing, but the patent shall not as regards 
 
 other persons be held invalid by reason of such 
 
 purchase, construction, acquisition, or use of the 
 
 invention, by the person first aforesaid, or by those 
 
 to whom he has sold the same, unless the same 
 
 Wright vs. 
 The Bell Tele 
 phone Co. 
 
 
PATENT LAW 
 
 25 
 
 was purchased, constructed, acquired, or used 
 with the consent or allowance of the inventor 
 thereof, for a longer period than one year before the 
 application for a patent therefor, making the in- 
 vention one which has become public and in public 
 use, in which case the patent would be void, and 
 the public have the right to use the invention 
 without being liable to the patentee or his legal 
 representatives for so doing. 
 
 6. Every patentee shall stamp or engrave on Every paten- 
 each patented article sold or offered for sale by him ^^^ shall 
 
 the word " Patented " together with the year of ^^^^^^^^'^^fl' 
 the date of the patent applying to such article, ented, to- 
 Thus, "Patented 1895," o^' 3-s the case may be ; gether with 
 or when from the nature of the article this cannot ^^^ ^^^^ oi'Cao^ 
 
 11 ii_ 1 re • J. 'i. 1. 1 patent on each 
 
 be done, then by amxmg to it or to every package patented 
 wherein one or more of such articles is or are en- article, 
 closed, a label marked with a like notice ; and any 
 such patentee selling or offering for sale any such 
 patented articles not so marked or not enclosed in 
 a package so marked shall be liable to a penalty 
 not exceeding $100, and in default of the payment 
 of such penalty, to an imprisonment for a term not 
 exceeding two months, or to both fine and im- 
 prisonment. 
 
 7. Every person who writes, paints, prints, ^s^n'^^th^^^" 
 n.oulds, casts and engraves, stamps, or otherwise word Patent- 
 marks upon anything made or sold by him, and ed, etc., on an 
 for the sole, making or selling of which he is not^'^^^*^^^ ""^^ 
 the patentee, the name or any imitation of the {j^j^^jg^^Q '^^^j^^ 
 name of any patentee for the sole making or selling of $200 and 
 of such thing, without the consent of such patentee, three months' 
 or, who, without the consent of the patentee, imprisonment, 
 writes, paints, prints, moulds, casts, carves, en- 
 graves, stamps, or otherwise marks upon anything 
 
 not purchased from the patentee the words *' patent, 
 
 f 
 
B 
 
 26 
 
 PATENT LAW 
 
 What consti- 
 iiiles inven- 
 tion. 
 
 f-'u 
 (I "I 
 
 rhs 
 
 letters patent, Queen's patent, patented," or any 
 word or words of like import, with the intent of 
 counterfeiting or imitating the stamp, mark or 
 device of the patentee, or of deceiving the public, 
 and inducing them to believe that the thing in 
 question was made and sold by or with the con- 
 sent of the patentee or his legal representatives, or 
 who offers for sale as patented any article not 
 patented in Canada, for the purpose of deceiving 
 the public, is guilty of a misdemeanor and liable to 
 a fine not exceeding $200, or to imprisonment for a 
 term not exceeding three months, or to both. 
 
 United States Patent Laws, 
 
 Note. Under the Patent Act of the United 
 States there is no obligation on the patentee either 
 to manufacture the invention in the United States 
 within a stated period or to cease the importation 
 of the patented invention into the States after the 
 expiry of any lapse of time. The patentee under 
 the U. S. Patent Act is at liberty to either manu- 
 facture or sell the invention or not, as he sees fit, 
 and may, if he so desires, refuse the sale of the 
 patented invention entirely, without affecting the 
 validity of his patent, 
 
 9. Any person who has invented or discovered 
 any new and useful art, machine, manufacture or 
 composition of matter^ or any new and useful im- 
 provement thereon, not known or used by others 
 in the United States, and not patented by others, 
 or described in any printed publication in the 
 United States or any country foreign to the 
 United States before his invention or discovery 
 thereof, and not in public use or on sale in the 
 United States for more than two years prior to 
 the application for a patent therefor, unless the 
 
PATENT LAW 
 
 27 
 
 \ 
 
 same is proved to be abandoned, may upon pay- 
 ment of the fees required by law and other due 
 proceedings had, obtain a patent therefor. 
 
 10. No person shall be debarred from receiving May patent 
 a patent for his invention or discovery nor shall f'^^ invention 
 any patent be declared invalid by reason of its country^i)?fore 
 having been first patented or caused to be patented patenting it in 
 in a foreign country, unless the same has been in-i'ie U.S. 
 troduced into public use in the United States for 
 
 more than two years prior to the application. But 
 every patent granted for an invention which has 
 been previously patented in a foreign country shall 
 be so limited as to expire at the same time that 
 the one having the shortest term expires, and in 
 no case shall the United States patent be in force 
 more than seventeen years. 
 
 11. Every person who purchases of the inventor No liability 
 or discoverer, or, with his knowledge and consent, fo'' "^ing the 
 constructs any newly invented or discovered ^gJ,^^J)J^^'""^j. 
 machine, or other patentable article, prior to the to the issue of 
 application by the inventor or discoverer for a the patent. 
 patent, or who sells or uses one so constructed, 
 
 shall have the right to use, and vend to others to 
 be used, the specific thing so made or purchased, 
 without liability therefor. 
 
 12. It shall be the duty of all patentees, and Must mark 
 their assigns and legal representatives, and of all |J^^ ^^""^ 
 persons making or vending any patented article gether wiih° 
 for or under them, to give sufficient notice to the the day and 
 public that the same is patented ; either by fixing year on each 
 thereon the word " patented," together with the pa\ented 
 day and year the patent was granted ; or when, 
 
 from the character of the article, this can be done, 
 by fixing to it, or to the package wherein one or 
 more of them is enclosed, a label containing a like 
 notice; and in any suit for infrngement, by the 
 
^ss^s 
 
 ¥'i 
 
 Fraudulent 
 use of the 
 name of 
 patentee. 
 
 Fraudulent 
 use of the 
 word 
 Patent, etc. 
 
 M 
 
 28 PATENT LAW 
 
 party failing so to mark, no damages shall be re- 
 covered by the plaintiff, except on proof that the 
 defendant was duly notified of the infringement, 
 and continued, after such notice, to make, use, or 
 vend the article so patented. 
 
 13. Every person who, in any manner, marks 
 upon anything made, used or sold by him for 
 which he has not obtained a patent, the name or 
 any imitation of the name of any person who has 
 obtained a patent therefor, without the consent of 
 such patentee, or his assigns or legal represen- 
 tatives ; or — 
 
 Who, in any manner, marks upon or affixes to 
 any such patented article the word " patent " or 
 " patentee," or the words " letters patent," or any 
 word or words of like import, with intent to imitate 
 or counterfeit the mark or device of the patentee, 
 without having the license or consent of such 
 patentee or his assigns or legal representatives ; or 
 
 Wrongfully ^ Who, in any manner, marks upon or affixes to 
 any unpatented article the word "patent," or any 
 word importing that the same is patented for the 
 purpose of deceiving the public, shall be liable, for 
 every such offence, to a penalty of not less than 
 one hundred dollars, with costs ; one-half of said 
 penalty to the person who shall sue for the same, 
 and the other to the use of the United States, to 
 be recovered by suit in any district court of the 
 United States within whose jurisdiction such 
 offence m.ay have been committed. 
 
 Infringe^nent of a Patent, 
 
 14. Note. Litigation of this character requires 
 the exercise of most experienced judgment and 
 skill, and I would advise anyone intending to en- 
 
 uses the word 
 Patent on an 
 unpatented 
 article. 
 
PA TENT LA IV 
 
 29 
 
 
 Patent in- 
 fringed by 
 making, using 
 or selling. 
 
 Infringement 
 to make for 
 use or sale. 
 
 gage in litigation, whether as plaintiff or defendant, 
 to take the precautionary step of having a special 
 investigation made to ascertain what would be the 
 probable issue of a suit based upon the alleged 
 infringement. I am prepared to make these 
 special investigations and assist in the prosecution 
 or defence of suits for infringement of patents in 
 any part of the country. 
 
 15. There are three ways in which a patent may 
 be infringed. First, by making the patented 
 article or working the patented process ; second, by 
 using the patented article, and third, by selling 
 the patented article. 
 
 16. When a machine is the subject of a patent, 
 the patent covers both the machine itself, and the 
 mode n»* process of making it. The Statute vests 
 in the patentee the exclusive right of making it, 
 the exclusive right of using it, and the exclusive 
 right of selling it to others to be used. It is, there- 
 fore, an infringement to make a patented machine 
 for use or for sale, though in fact it is neither used 
 nor sold. It is an infringement to use it, though 
 made by another, and it is an infringement to sell 
 it, whether made by oneself or by another, because 
 the Statute vests the exclusive right of doing all 
 these things in the patentee. 
 
 17. As to the sale of a patented machine, in 
 order to be an infringement of the patent it must 
 be something more than a sale of the materials, 
 either separate or combined. It must be a sale of 
 a complete machine for use as a machine which is 
 patented, in order to render the vendor liable for 
 an infringement of the patent by a sale. 
 
 18. Where the subject of a patent is a machine, 
 the using it is altogether prohibited by the Statute, 
 because it intends to vest in the patentee the full 
 
30 
 
 PATENT LAW 
 
 \\ 
 
 enjoyment of the fruits of his invention bolh in the 
 practice of making the machine and of producing 
 the effect or result intended to be produced by it. 
 
 19. Where an order was given to the defend- ^'""'^"'^^ of ^ 
 ants by a third person to manufacture a patented ^^achlne or 
 article on a model furnished by him and the order process, 
 was executed, it was held that the defendants 
 
 were guilty of an infringement, although when 
 they began to execute the order they had no 
 knowledge of the plaintiff's patent. 
 
 20. The sale of the articles produced by a pat- Infrmgement 
 
 ., ,. 1 i-i--iiofa manufac- 
 
 ented machine or by a process which is patented, ture or com- 
 is not an infringement, unless the product of the position of 
 machine or process is protected by a separate pat- matter. 
 ent, or by a claim or claims in the patent protect- 
 ing the machine or process. 
 
 21. As to a manufacture or composition of mat- Scope of a 
 ter. Assuming that the word is used in our Stat- patent on a 
 ute to describe the vendible and tangible product ^^^7^°^'^'°" ''^ 
 of any branch of industry, a patent for a manufac- 
 ture will be infringed by the same acts as a patent 
 
 for a composition of matter, that is, by making, 
 using, or selling the thing itself, or by importing it 
 from a foreign country where it has been made. 
 
 22. Whether the using or vending of a patented 
 composition is a violation of the right of the pro- 
 prietor can be considered to extend to every form 
 of use, so as to give the proprietor the right to 
 maintain an action, is worthy of consideration. 
 If a patented medicine is made by one not auth- 
 orized to make it and is sold to a person who con- 
 g.i.i 't, it would be a somewhat inconvenient re- 
 30 n>, upon the public to hold that the latter is to 
 ',P Jered as using the invention in the sense 
 of tiic ;i:>tatute. He cannot know that the article 
 
 li 
 
 oi 
 
 pi 
 
 Inl 
 of] 
 
nt 
 ic- 
 1- 
 
 PATENT LAW 
 
 31 
 
 process. 
 
 nof 
 
 Infringement is not made by the true proprietor. The probab- 
 of an art or jj-^y jg ^j^^^ j^^ intends to purchase the genuine 
 composition, and that he is deceived into suppos- 
 ing that he has purchased it ; still, in strictness he 
 may be liable to an action for using the thing it- 
 self by consuming it. 
 
 23. An Art -. — Where an art is the subject mat- 
 ter of a patent, the patent will be infringed by exer- 
 cising or practising the same art, which will con- 
 stitute the using of the invention or discovery. It 
 may, however, be doubted whether the mere 
 using of the art or process, especially for a differ- 
 ent purpose and that rejection of the valuable re- 
 sult of that purpose, is to be considered an in- 
 fringement. Thus, in a recent English case the 
 patent stated that the invention consisted in the 
 use and application of a certain chemical agent for 
 the purpose of precipitating the solid, animal and 
 vegetable matter contained in sewerage water. 
 The Board of Health used the process for the pur- 
 pose of disinfecting and deodorizing sewerage 
 water, whereby the same precipitated all animal 
 and vegetable matter, which was not, however, 
 used, but rejected a? an accidental result. The 
 Court of Queen's Bench held that there was no 
 evidence of an infringement. 
 
 24. An infringement involves substantial iden- 
 tity, whether that identity is described by the same 
 terms, same principle or sam.e modus operandi. 
 If the invention of the patentee be a machine it 
 will be infringed by a machine which incorporates 
 in its structure and operation the substance of the 
 invention, but if the difference between the two 
 machines is not a mere diffe ence of form, if there 
 is a material alteration in the construction, if they 
 are substantially different combinations of mcch- 
 
 Infringement 
 of machines. 
 
32 
 
 PATENT LAW 
 
 
 ri 
 
 anism to effect the same purpose by means which 
 are not really the same in substance, then the one 
 will not be an infringement of the other. 
 
 25. A patent for a combination of several elc- infringement 
 ments is not infringed by a combination which of a claim 
 dispenses with one of the elements and accom-^^°'^'^4 ^7^ 
 
 ..K . .. ,^ , ^, the omission 
 
 pushes the same result or a new result by the use ^f ^ gj^^gig 
 of the remaining elements, nor is a patent for sev- element of 
 eral elements infringed by a combination which the claim, 
 dispenses with one of the elements and substitutes 
 therefor an element substantially different in con- 
 struction and operation, but serving the same pur- 
 pose as the omitted element. 
 
 26. But in cases where die patent is not for a Infringement 
 combination, if the principle is applied in the same "^ ^ ^}^^^ 
 way that the patentee has applied it, then thep^j^^JS. 
 absence of two or three elements in the defend- 
 ant's machine, which are mentioned in the .speci- 
 fication, will not prevent the patentee from re- 
 covering for an infringement. 
 
 27. Every patent stands upon its subject m it- Every patent 
 ter, and, accordingly, the subject of infringement ^^^^^s^ubiecf 
 depends upon the use of that which is covered by matter. 
 
 the pateVit. Where a patent is for the combin- 
 ation alone it is no infringement to use any of the 
 parts or things which go to make up the combin- 
 ation, provided the combination itself be not used. 
 
 28. In the case of a process where the object to infringement 
 be accomplished is open to the public, notwith- of ^ process, 
 standing the patent, provided it can be accom- 
 plished by several modes, which as processes are 
 substantially different, an infringement must be in 
 
 respect to the processes used b^^ the patentee. 
 But unless it appears that the article itself could 
 be produced by another process constituting an 
 
 s 
 
PATENT LAW 
 
 
 nt 
 
 )n 
 
 : 
 
 2nt 
 
 Patent for 
 distinct im- 
 provements. 
 
 A patent not 
 infringed 
 when not in 
 existence 
 
 nt 
 
 ts 
 
 nt 
 
 Action 
 infringement 
 may be 
 brought by 
 the patentee. 
 
 independant discovery, then an infrinp^ement may 
 be proved by the making of the article. Or to 
 state in other words, when the invention or sub- 
 ject matter of the patent is entirely a new manu- 
 fartiire it is immaterial by what process it is pro- 
 duced since the infringement must consist in mak- 
 ing the same thing, whether by one process or 
 another. But where the invention or subject mat- 
 ter is the process of making a particular thing 
 which may be made by more than one process, 
 the inquiry will be whether it has been made by 
 the use of the process covered by the patent. 
 
 29. Where a patent is for several distinct im 
 provements or things and does not stand upon 
 the combination of such things, when the use of 
 any one of them will be an infringement. 
 
 30. A patent cannot be infringed by anything 
 done when the patent did not exist, and, therefore, 
 it is no infringement to make or use a machine 
 subsequently patented or otherwise practice the 
 invention before the patent is obtained, which is 
 afterwards made the subject of a patent. But 
 when a patent is granted, the right in the subject 
 matter relates back to the time of the invention, 
 so that the party who has practiced the invention 
 between the time of the discovery and the issuing 
 of a patent must cease to do so. Any acts of in- 
 fringement done after the issuing of the patent 
 will be ground for the recovery of damages, al- 
 though the previous acts were done at a time when 
 it was uncertain whether there would be any pat- 
 ent issued. 
 
 3 1 . An action for infringement may be proper- 
 ly brought by the patentee on behalf of himself, 
 or on behalf of anyone to whom he has granted 
 
34 
 
 PATENT LAW 
 
 an exclusive license, and who has been damaged by the 
 infringement. 
 
 32. Where the patentee has assigned his whole in- 
 terest, either before or after the patent was taken out, 
 the action can only be brought in the name of the 
 assignee, but where the assignment is of an undivided 
 part of the interest, the action should be brorght in 
 the joint names of the patentee and the assignee, as 
 representing the whole interest 
 
 Liaiv of Trade Marks, 
 
 The general principle upon which the Courts exercise 
 jurisdiction in the case of trade marks is, that a manufac- 
 turer who produces an article of merchandise which he an- 
 nounces as one of public utility, and who places on it a 
 mark by whicl it is distinguished from all other articles 
 of a similar kind, with the intention that it may be known 
 to be of his manufacture, becomes the exclusive owner 
 of that which is henceforth called his trade mark. By 
 the law of this country he obtains a property in the 
 mark which he so affixes to his goods, and the property 
 thus acquired b>' the manufacturer, like all other pro- 
 l)erty, is under the protection of the law, and for the in- 
 
PATENT LAW 
 
 35 
 
 vasion of the right of the ownei' of such property, the 
 law affords a remedy similar in all respects to that by 
 which the possession and enjoyment of all property is 
 secured to the owners. 
 
 Where, therefore, a manufacturer has been in the 
 habit of stamping the goods that he has manufactured 
 with a particular mark or brand, so that persons pur- 
 chasing goods of that description know them to be of 
 his manufacture, no other manufacturer has a right to 
 adopt the same stamp. 
 
 When once a person has acquired a right in a trade 
 mark any infringement of that right will form ground 
 for the interference of the Court. For the Court to in- 
 terfere there must be fraud, for where there is no fraud 
 there is no wrong to be redressed and no remedy appli- 
 cable. But it is not necessary that there should be 
 fraud in the sense that the infringer knowingly and will- 
 fully makes a fraudulent attempt to appropriate to him- 
 self the fruits of another's reputation ; if he acts so that 
 custom intended for another is diverted to himself, and 
 that the public buy and pay for one thing while intend- 
 ing to buy and pay for another, so that both vendor 
 and purchaser are injured, there is fraud, and the in- 
 tention of the infringer is unimportant. 
 
 Infringement under our law is criminally punishable. 
 
 It is not everything that can be marked on goods 
 that will constitute a valid trade mark. A mere de- 
 scriptive adjective, for instance, cannot be appropriated 
 from the rest of the world. It is necessary, therefore, 
 to distinguish true trade marks from other marks, 
 which, though affixed to goods, yet cannot be claimed 
 as the exclusive trade marks of any individual. 
 
 For the purposes of the Trade Mark Act a trade 
 mark must consist of or contain at least one of the fol- 
 lowing essential particulars : 
 
36 
 
 PATENT LAW 
 
 (a) A name of an individual or firm printed, impressed 
 or woven in some particular and descriptive manner, or 
 
 (b) A written signature or copy of a written signature 
 of the individual or firm applying for the registration 
 thereof as a trade mark, or 
 
 {c) A descriptive device, mark, brand, heading, label 
 or ticket, or 
 
 {(i) An invented word or invented words, or 
 
 (/) A word or words having no reference to the char- 
 acter or quality of the goods, or not be'ng a geogra- 
 phical name. 
 
 The important feature which is absolutely necessary 
 in all the varieties of trade marks is that of distinctive- 
 ness. Each mark must be such that if the question of 
 infringement arises it shall be perfectly clear what it is 
 that is being infringed, and that this something is quite 
 different from all other marks used upon the same class 
 of goods. 
 
 The portrait of a person whose name has become de- 
 scriptive of the goods, is not sufficiently descriptive to 
 be registered as a good trade mark, but the portrait of 
 a public character has been allowed to be registered in 
 America. 
 
 A word which was first applied to or was even in- 
 vented for the sale and express purpose of designating 
 a substance or composition may prove, on investiga- 
 tion, to have ceased to retain the characteristic which it 
 once possessed of conveying the idea of the goods being 
 of a particular manufacture, in which case the person 
 who first used the word, although its inventor will cease 
 to hive any exclusive rights in it since it will have be- 
 come purely descriptive of an article which all may 
 freely make. 
 
PATENT LAW 
 lufrhigeinent of Trade Mai'hs, 
 
 37 
 
 
 When an action has been commenced having for its 
 object the restraint of an unfair competition in trade, car- 
 ried on by means of an employment by the defendant 
 of a trade mark identical, or nearly identical, with the 
 plaintifi ':;, there must be established, in order for the 
 action to be successful, the existence of the trade mark, 
 the plaintiff's exclusive right therein, the fact of an im- 
 itatioii, and the absence of license or acquiescence on 
 the part of the plaintiff. 
 
 Assuming then the validity of the trade mark and 
 the rights of the plaintiff therein to be established, the 
 next and most important point for the plaintiff to prove 
 is the fact of infringement. The plaintiff has no right 
 to say that the defendant shall not sell exactly the same 
 article, better or worse, or an article looking exactly 
 like his own unpatented article, but he has a right to 
 say that the defendant shall not sell such article in such 
 a way as to steal (so to call it) the plaintifi's trade mark, 
 and make purchasers believe that it is the manufacture 
 to which that trade mark was originally applied. In 
 the language of common law the defendant has no right 
 to sell his goods as and for those of the plaintiff. 
 
 The natural consequence of marking goods so as to 
 cause them to appear the same in the market as those 
 of a well-known firm is to deceive the ultimate pur- 
 chaser, and such deception will be restrained even 
 though the original purchaser is not deceived. No man 
 is entitled to represent his goods as being the goods of 
 another man, and no man is permitted to use any mark, 
 sign or sample, device or other means whereby without 
 making a direct false representation himself to a pur- 
 chaser who purchases from him, but enables such pur. 
 chaser to tell a lie, or make a false representation to 
 somebody else, who is the ultimate customer. If a man 
 
MiaiHiil 
 
 38 
 
 PATENT LAW 
 
 does that, the natural consequence of which is to enable 
 that other person to decieve, and pass off his goods as 
 somebody else's, for that he is answerable, and the same 
 principle of preventing that which would deceive the 
 ultimate purchaser is observed where the probability of 
 deception arises, not from the imitation of a trade mark 
 proper, but from copying the 'peculiar get-up of the 
 plaintiff's goods, or from some similar act. 
 
 The infringement of a trade mark may consist in the 
 adoption of the essential part of the plaintiff's trade 
 mark by the defendant, and where there is no imitation 
 of the essential part, a resemblance in particulars com- 
 mon to the trade does not constitute an infringement. 
 But, on the other hand, the infrmgement may consist 
 in the imitation of the general appearance of the plain- 
 tiff's mark, and where both trade marks are of compos- 
 ite character, it is possible that though no one particular 
 mark has been exactly imitated, or the principal mark 
 which has been reproduced cannot for some reason or 
 other be protected as a trade mark, the combination 
 may be very similar and likely to deceive, and will, 
 therefore, be restrained by injunction. For the pur- 
 pose of establishing a case of infringement it is not 
 necessary to show that there has been the use of a mark 
 in all respects corresponding with that which another 
 person has acquired an exclusive right to use. If the 
 resemblance is such as not only to show an intention to 
 deceive, but also such as to be likely to make unwary 
 purchasers suppose that they are purchasing the article 
 sold by the , arty to whom the right to use the trade 
 mark belongs. It is seldom that the mark employed 
 by the infringer does correspond in all respects with 
 that of the person whose rights he is attacking ; the 
 usual practice is to introduce some colorable variation. 
 
 Where a manufacturer has been in the habit of pack- 
 ing or getting up his goods in a peculiar and distinctive 
 
 
PATENT LAW 
 
 39 
 
 manner, he will be entitled to restrain another from imitat- 
 ing his packages, even though his actual trade mark is 
 bad ; and the imitation of bottles or barrels of a pecu- 
 liar design, such as is only used by a manufacturer, will 
 afford presumption that fraud is intended. There may 
 be no monopoly at all in individual things, but if they 
 are so combined by the defendants as to pass off their 
 goods as the plaintiff's, then the defendants have 
 brought themselves within the old common law doc- 
 trine, in respect ot which equity will give to the aggrieved 
 party an injunction to restrain the defendants passing 
 off their goods as those of the plaintiff. 
 
 It has been held in America that a label on which is 
 a representation of a box nlied with cakes of soap, 
 wrapped in variously colored paper wrappers, and ar- 
 ranged in a particular way, is not infringed by offering 
 for sale boxes containing cakes of soap so wrapped and 
 arranged. 
 
 Criniinal Prosecution Under the Trade Mark Act, 
 
 Notes. The expression, "trade mark," means a trade 
 mark or industrial design, registered in accordance with 
 the Trade Mark and Design Act, and the registration 
 whereof is in force under the provisions of the said Act, 
 and includes any trade mark which, either with or with- 
 out registration, is protected by law in any British pos- 
 session or foreign state, to which the provisions of sec- 
 tion 103 of the Act of the United Kingdom, known as 
 the Patents, Designs and Trade Marks Act, 1883, are 
 in accordance with the provisions of the said Act for 
 the time being applicable. 
 
 (2) A person shall be deemed to forge a trade mark 
 who either 
 
 {a) Without the assent of the proprietor of the trade 
 lark makes that trade mark, or a mark so resembling 
 that trade mark, as to be calculated to deceive, or 
 
40 
 
 PATENT LAW 
 
 ib) Who falsifies any genuine trade mark, whether 
 by alteration, addition, effacement, or otherwise, and 
 any trade mark or mark so made or falsified is under 
 the Trake Mark Act referred to as a forged trade mark. 
 
 (3) A person shall be deemed to apply a trade mark 
 or mark or trade description to goods, who 
 
 {a) Applies it to the goods themselves, or, who applies 
 it to any covering, label, or other thing in, or with 
 which the goods are sold or exposed, or had in posses- 
 sion for any purpose of sale, trade or manufacture, or, 
 {c) Who places, encloses, or annexes any goods which 
 are sold or exposed, or had in possession for any pur- 
 pose of sale, trade, or manufacture, in with or to any 
 covering, label, or other thing to which a trade mark or 
 trade description has been applied, or 
 
 {(i) Who uses a trade mark or mark or twade descrip- 
 tion in any manner calculated to lead to the belief that 
 the goods in connection with whiclf it is used are de- 
 signated or described bv that trade mark or mark or 
 trade description. 
 
 (4) Every person guilty of an offence under the 
 Trade Mark Act is liable 
 
 {a) On conviction, on indictment to imprisonment, 
 with or without hard labor, for a term not exceeding 
 two years, or to a fine, or to both imprisonment and 
 fine, and 
 
 {b) On summary conviction to imprisonment, with or 
 without hard labor, for a term not exceeding four 
 months, or to a fine not exceeding $100, and in case of 
 a second or subsequent conviction, to imprisonment, 
 with or wilhout hard labor, for a term not exceeding 
 six months, or to a fine not exceeding $250. {c) In 
 any case, every chattel, article, instrument, or thing by 
 means of or in relation to which the offence has been 
 committed, shall be forfeited. 
 
 
PA TENT LA W 
 
 41 
 
 I 
 
 (5) No prosecution under the Trade Mark Act shall 
 be commenced after the expiration of three years, next 
 after the committing of the offence, or after one year 
 next after the first discovery thereof by the prosecutor, 
 which ever expiration first happens. 
 
 (6) Every person who falsely represents that any 
 goods are made by a person holding a Royal Warrant 
 or for the service of Her Majesty or any of the Royal 
 family, or any Government Department of the United 
 Kingdom or of Canada, is liable to summary conviction 
 to a penalty not exceeding $100. 
 
 Civil liemedy. 
 
 The proper remedy at Common Law for fraud, com- 
 mitted by means of the infringement of a trade mark 
 belonging to a rival trader, is by an action on the case 
 for deceit, The manner in which that form of action 
 was made applicable to cases of trade mark, and de- 
 veloped to meet the interests of such cases, are in some 
 respects different from other cases of fraudulent misrep- 
 resentation, may be well stated in the language em- 
 ployed by Mr. Justice Mellish, who says : " In my 
 opinion all actions of this kind must be founded upon 
 false representations. Originally. I apprehended the 
 right to bring an action in respect of the improper use 
 of a trade mark arose out of the Common Law right to 
 bring an action for a false representation, which, of 
 course, must be a false representation made fraudulent- 
 ly. It differed from an ordinary action for false repre- 
 sentation in this respect, that an action for false repre- 
 sentation is generally brought by the person to whom 
 the false representation is inade, but in the case of the 
 improper use of a trade mark the Common Law Courts 
 noticed that the false representation which is made by 
 putting another man's trade mark, or the trade name 
 of another manufacturer on the goods which the wrong- 
 doer sells, is calculated to do an injury, not only to the 
 
42 
 
 PATENT LAW 
 
 I 
 
 •I 
 
 I 
 
 person to whom the false or fraudulent representation is 
 made, but to the manufacturer whose trade mark is 
 imitated, and, therefore, the Common Law Courts held 
 that such a manufacturer had a right of action for the 
 improper use of his trade mark. Then the Common 
 Law Courts extended that doctrine one step further ; 
 first, if I recollect rightly, in the case of Sykes v Sykes. 
 There it was held that although the representation was 
 perfectly true as between the original vendor and the 
 original purchaser, in this sense, that the original pur- 
 chaser knew perfectly well who was the real manufact- 
 urer of the goods, and, therefore, was not deceived into 
 believing that he had bought goods manufactured by 
 another person ; yet if the trade mark was put on the 
 goods for the purpose of enabling that purchaser, when 
 he came to re-sell the goods, to deceive any one of the 
 public into thinking that he was purchasing the goods 
 of the manufacturer to whom the trade mark properly 
 belorged, then that was equally a deception, a selling 
 of goods with the false representation which would give 
 the original user of the trade mark a right of action 
 That was the Common Law right." 
 
 An action on the case for deceit at Common Law 
 may then be brought, not only by the person who has 
 been induced to purchase goods manufactured by one 
 maker in the faith that they had been manufrctured by 
 another, but also the maker of whose manufacture the 
 goods in question have falsely been represented to be. 
 
 In Walker v Alley it was decided that the name and 
 sign of the Golden Lion was so connected with the 
 plaintiff's dry goods business that it could not be taken 
 by another trader, and the Chancellor of Upper Canada 
 said that where it is clear to the Court that the defen- 
 dant himself thought the use of it was calculated to ad- 
 vertise him at the expense of the plaintiff, and this was 
 his object in using it, and where such has been the 
 
■Mil 
 
 PA TENT LA W 
 
 43 
 
 effect of the user, I think that the Court should say to 
 him, " Remove that sign, its use by you may, as you 
 intend, damage the plaintiff. It cannot be necessary 
 or valuable to you for any other purpose. You lave 
 your choice of many signs which, as a mere attraction, 
 or to give your store a marked designation, must answer 
 a fair business purpose equally well." 
 
 lilst of Countries, 
 
 The following is a list of the principal countries of 
 the world in which an invention is patentable. 
 
 Argentine Republic. 
 
 Austria. 
 
 Bahama Islands. 
 
 JBarJxKlos. 
 
 Belgium. 
 
 Bolivia. 
 
 Brazil. 
 
 Britisli Bechuanaland. 
 
 British Guinea. 
 
 British Honduras. 
 
 British North Borneo. 
 
 Canada. 
 
 Cape Colony. 
 
 Ceylon. 
 
 Chili. 
 
 Congo P>ee State. 
 
 Denmark. 
 
 Ecuador. 
 
 Figi Islands. 
 
 Finland. 
 
 France. 
 
 Germany. 
 
 Great Britain. 
 
 Guatemala. 
 
 Hawaii. 
 
 Hong Kong. 
 
 Hungary. 
 
 India. 
 
 Italy. 
 
 Jamacia. 
 
 Leeward Islands. 
 
 Liberia. 
 
 Luxumbourg. 
 
 Malta. 
 
 Mauritius. 
 
 Mexico. 
 
 Natal. 
 
 Newfoundland. 
 
 New South Wales. 
 
 New Zealand. 
 
 Norway. 
 
 Orange Free State. 
 
 Peru. 
 
 Portugal, 
 
 Queensland, 
 
 Russia. 
 
 St. Helena. 
 
 South African Republic. 
 
 South Australia. 
 
 Spain. 
 
 Strait's Settlements. 
 
 Sweden. 
 
 Switzerland. 
 
 Tasmania. 
 
 Trinidad. 
 
 Tunis. 
 
 Turkey. 
 
 United States. 
 
 Uruguay. 
 
 Venezuela. 
 
 Victoria. 
 
 Western Australia. 
 
 Zululand. 
 
INDEX. 
 
 Advantages of Inventors 3 
 
 Advice as to Patentability .* 5 
 
 Attorneys 8 
 
 Abandoned Application 10 
 
 Appeal 10 
 
 Assignments 14 
 
 Agreements 14 
 
 Consultants 3 
 
 Cost of a Patent 6 
 
 Caveats 13 
 
 Copies of Patents 14 
 
 Canada Patent Laws 21 
 
 Criminal Prosecution 39 
 
 Ci'il Remedy 41 
 
 Danger in Delay 5 
 
 Disclaimer < ....•••• 12 
 
 Design Patents 13 
 
 Decisions of the Corn's 15 
 
 Decisions 37th Section Pa "t 22 
 
 Experiments Abandoned 17 
 
 Employers, Rights of 17 
 
 Employees, Rights of 17 
 
 Executors • 18 
 
 How to Obtain a Patent 6 
 
 Interference Proceedings 1 1 
 
 Infringement of a Patent 28 
 
 Infringement of Trade Marks 37 
 
 Licenses 14 
 
 Law of Trade Marks 34 
 
 List of Countries 43 
 
 Preliminary Examination 7 
 
 Personal Attendance 7 
 
 Policy of Patent Grants 15 
 
 Qualities of Invention 19 
 
 Records of Patents 3 
 
 Renewal of Application 10 
 
 Re-Issue , 12 
 
 Reference Library 15 
 
 Skilled Workmen 17 
 
 Trade Marks 13 
 
 United States Patent Laws 26 
 
 Value of a Patent 4 
 
 Who May Obtain a Trade Mark 13 
 
 What is a Patent? 19 
 
 Who May Obtain a Patent 19 
 
 i