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  2. Title 35 of the United States Code - Wikipedia

    en.wikipedia.org/wiki/Title_35_of_the_United...

    This includes inventions that have already been described in other patent applications or publications. It also includes inventions that have been on sale for more than a year before a patent application was filed. Netscape Commc'ns Corp. v. Konrad is an example of a case that focuses on the public use and on-sale criteria of this section.

  3. History of United States patent law - Wikipedia

    en.wikipedia.org/wiki/History_of_United_States...

    Obtaining patents became much easier during the period after the Patent Act of 1793 and the next federal Patent Act passed in 1836. Between the Patent Act of 1790 and that of 1793, only 57 patents were granted, but by July 2, 1836, a total of 10,000 patents had been granted. [17] This however, came at an expense of the quality of patents granted.

  4. United States patent law - Wikipedia

    en.wikipedia.org/wiki/United_States_patent_law

    1790. First Patent Act empowered the Secretary of State, the Secretary for the Department of War, and the Attorney General to examine patents for inventions deemed "sufficiently useful and important." 1793. Second Patent Act eliminated examination of patent applications, emphasized enablement requirement. This Act did not have a requirement for ...

  5. Invention Secrecy Act - Wikipedia

    en.wikipedia.org/wiki/Invention_Secrecy_Act

    The Invention Secrecy Act of 1951 (Pub. L. 82–256, 66 Stat. 3, enacted February 1, 1952, codified at 35 U.S.C. ch. 17) is a body of United States federal law designed to prevent disclosure of new inventions and technologies that, in the opinion of selected federal agencies, present an alleged threat to the economic stability or national security of the United States.

  6. Leahy–Smith America Invents Act - Wikipedia

    en.wikipedia.org/wiki/Leahy–Smith_America...

    Leahy–Smith America Invents Act; Long title: To amend title 35, United States Code, to provide for patent reform. Acronyms (colloquial) AIA: Nicknames: Patent Reform: Enacted by: the 112th United States Congress: Effective: September 16, 2012: Citations; Public law: 112–29: Statutes at Large: 125 Stat. 284 through 125 Stat. 341 (57 pages ...

  7. Patent Act of 1952 - Wikipedia

    en.wikipedia.org/wiki/Patent_Act_of_1952

    Other amendments to Title 35 concern the renaming from "Patent Office" to "Patent and Trademark Office"; revised fee schedules for application and issue of patents; and modifications in procedures related to the protection of patents. § 121 of the Patent Act of 1952 was the first time, when the US Congress addressed the problem of double ...

  8. Economics and patents - Wikipedia

    en.wikipedia.org/wiki/Economics_and_patents

    A particularly difficult question of value arises where inventors/owners use their patents to extract other advantages without actually marketing the invention (e.g., cross-licensing of related patents to avoid litigation, or suppressing a technology that could compete with the owner's other products). [22]

  9. List of United States Supreme Court patent case law

    en.wikipedia.org/wiki/List_of_United_States...

    Patent Act of 1800, An Act for the Relief of Oliver Evans: Evans v. Eaton: 16 U.S. 454: 1818: Patent Act of 1793, An Act for the Relief of Oliver Evans: Evans v. Eaton: 20 U.S. 356: March 20, 1822: Patent Act of 1793, An Act for the Relief of Oliver Evans: A patent on an improved machine must clearly describe how the machine differs from the ...

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