INDEX. ABANDONMENT. Statute provisions concerning, 9, 12, 13, 14. More than two years' public use constitutes, 264. May be within two years, 266, 267. Evidence of, 267, 521. in interference cases, 483-491. by non-prosecution of applica- by non-payment of final fee, 343. ABSTRACT PRINCIPLE. Invention should not be described ACTION AT LAW. Arising under patent laws, 24, 25. May apply for letters patent, 13, ADMINISTRATOR (continued.) for extension, 591. Form of petition for letters patent for extension by, 604. for extension by, 606. ALIEN. (See Foreign Inventor.) APPEAL. To examiners-in-chief. (See Exam- To Commissioner in person. (See To the Supreme Court of the Uni- APPLICATION FOR LETTERS PATENT. 32. Subject-matter of, 218. Abandonment of, (See Abandon- ment.) 675 Number of inventions included in, ARGENTINE REPUBLIC, 59-61. 255. When inventions must be patented under a prior, 255. To be made in writing, 260. Time to complete and prosecute, Clerical requirements of, 260. 261. Correspondence with the office re- garding, 261. Preserved in secrecy pending, 262. Two years' use prior to, allowed, When considered as continuing, Is to be by way of petition, 271. To be made by actual inventor When made by joint inventors, 271-274. May be made by legal represent- To include the specification, 284. Law and date, 59. Kinds of patents, 59. Previous examination, 59. Duration, 59. Government fees, 60. Documents required, 60. Working, 61. Assignment, 61. Specification, &c., inspection and ART. (See Abstract Principle, Effect.) When patentable, 233, 234. ARTICLE. (See Manufacture.) Patent may issue to, 275, 276, Who is an, 278. Rights of, unaffected by a reissue, 557. ASSIGNEE (continued.) Rights of, under extension, 599. of Congress, 603. Cannot apply for an extension, Form of petition for an, 279. ventor be dead, 556. Form of petition for reissue by, Form of oath by, 583. Of a partial interest, 276. ASSIGNMENT. (See Assignee, Licensee, Before letters patent are obtained, 14, 274-279, 629. After rejection of, application val- words, 278, 624. Oath and application to be by in- Recording of, 277, 626. Effect and construction of, 631. ASSIGNMENT (continued.) Whether a particular instrument Copy of evidence, 520. ATTORNEYS. (See Power of Attor- Correspondence only with, 261, 281. Conflicting interests represented Commissioner may refuse to recog- Law, date, and where recorded, 62. Previous examination, 62. Government fees, 62. Documents required, and where Working and prolongation, 63. Other legal provisions, 63. List of patents delivered, 64. BADEN, (Grand Duchy of,) 67, 68. BAVARIA, 68-71. Law, date, and where recorded, 68. Kinds of patents, 68. Previous examination, 69. Duration, 69. Annulment, 69. Government fees, 69. Documents required, and where to be left, 69. Working and extension, 69. Assignments, 69. Other legal provisions, 70. List of patents delivered, 70. BELGIUM, 71-77. Law, date, and where recorded, Kinds of patents, 71. Previous examination, 71. Government fees, 71. Specifications, inspection, and List of patents delivered, 73. Causes of nullity, 73. Proceedings to obtain a patent, 73. BELGIUM (continued.) Declaration, 75. Form of a patent, 76. Official, of Commissioner, 4. CANADA, 112-114. Patent Office constituted, 113. Rules and regulations, 114. Who may obtain Patents, 115-117 Oath or affirmation as to inven- Applicants to elect a domicil in Nature of petition and specifi- Drawings to be furnished in CANADA (continued.) 122. Assignment and Infringement of Patents to be assignable, 123. Court may discriminate in cer- tain cases, 125. ance of Patents, 126-128. Patents to be conditioned on CANADA, (continued.) Certificate of judgment voiding Patents Issued under former Laws, Existing provincial patents to offices to Commissioner, 129. With reference to fees, how and Provisions, 131- 137. 132. Causes why Commissioner may cant of rejection, 133. 133. Interfering applications, 133. lowed in foreign ships, 134. purchaser of invention, 135. |