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" First. — That for the purpose of deceiving the public the description and specification filed by the patentee in the Patent Office was made to contain less than the whole truth relative to his invention or discovery, or more than is necessary to produce... "
Decisions of the Commissioner of Patents and of the United States Courts in ... - Page 292
by United States. Patent Office - 1883
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A Treatise on the Law of Patents for Useful Inventions in the United States ...

George Ticknor Curtis - Patent laws and legislation - 1854 - 718 pages
...general issue, give the statute itself in evidence,2 and certain special matters, of which he shall have given notice, in writing, to the plaintiff or his attorney, thirty days before trial.3 1 3 Wheat. R. Appendix, note II. p. 27 ; Phillips on Patents, p. 398 ; Kneass v. The Schuylkill...
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Annual Reports of the War Department, Volume 3

United States. War Department - 1876 - 442 pages
...special defenses, to wit: In any action for infringement, the defendant may plead the general issue, and having given notice in writing to the plaintiff or...description and specification filed by the patentee in the Patent-Office was made to contain less thau the whole truth relative to his invention or discovery,...
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Cases Decided in the Court of Claims of the United States, Volume 64

United States. Court of Claims - Law reports, digests, etc - 1928 - 766 pages
...It reads as follows: " In any action for infringement the defendant may plead the general issue, and having given notice in writing to the plaintiff or...any one or more of the following special matters: ***** " Third. That it had been patented or described in some printed publication prior to his supposed...
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Cases Decided in the Court of Claims of the United States, Volume 87

United States. Court of Claims - Law reports, digests, etc - 1939 - 836 pages
...Title Section 4920 (35 USCA 69) specifically states: the defendant may plead the general issue, and having given notice in writing to the plaintiff or...his attorney, thirty days before, may prove on trial * * * the defenses therein set out. The defendiint urges that under such procedure the Government is...
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Patent Laws and Practice of Obtaining Letters Patent for Invention: In the ...

Charles Sidney Whitman - Copyright - 1871 - 736 pages
...said disclaimer. 61. In any action for infringement the defendant may plead the general issue, and, having given notice in writing to the plaintiff or...specification filed by the patentee in the Patent Office was made to contain less than the whole truth relative to his invention or discovery, or more than...
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Patent Laws and Practice of Obtaining Letters Patent for Inventions in the ...

Charles Sidney Whitman - Copyright - 1871 - 734 pages
...CONCEALMENT, FALSE SUGGESTION. — The statute enacts it as one of the defenses to an action on a patent, "that, for the purpose of deceiving the public, the...specification filed by the patentee in the Patent Office was made to contain less than the whole truth relative to his invention or discovery, or more than...
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A Brief Inquiry Into the Principles, Effect, and Present State of the ...

Henry Howson, Charles Howson - Copyright - 1872 - 128 pages
...further enacted, That in any action for infringement the defendant may plead the general issue, and having given notice in writing to the plaintiff or...specification filed by the patentee in the Patent Office was made to contain less than the whole truth relative to his invention or discovery, or more than...
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Manual of Patent Law: With an Appendix Upon the Sale of Patents

William Edgar Simonds - Patent laws and legislation - 1874 - 264 pages
...enacted, That, in any ac" tion for infringement, the defendant may plead the gen" eral issue, and, having given notice in writing to the " plaintiff...on trial any one or more of the following special mat" ters: — 1 Hogg vs. Kmerson, 1i Howard, 607. McCormicfcvs. Seymour, 3 Rlatchford, 224, 2 Pierson...
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Patent Cases Determined in the Supreme Court of the United States ..., Volume 2

Charles Sidney Whitman - Copyright - 1875 - 814 pages
...the defendant may plead the general issue, and having given notice in writing to the plaintiff or Ins attorney, thirty days before, may prove, on trial,...specification filed by the patentee in the Patent Office was made to contain less than the whole truth relative to his invention or discovery, or more than...
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Official catalogue of the British section

Philadelphia internat. exhib, 1876 - 1876 - 960 pages
...further enacted, That in any action for infringement the defendant may plead the general issue, and, having given notice in writing to the plaintiff or...First. That for the purpose of deceiving the public tho description and specification filed by the patentee in the Patent Office was made to contain less...
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