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  2. 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.

  3. List of United States Supreme Court patent case law

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

    Patent Act of 1793, An Act for the Relief of Oliver Evans: Pennock v. Dialogue: 27 U.S. (2 Pet.) 1 1829: Commercial exploitation of invention for long period forfeits right to patent. Grant v. Raymond: 31 U.S. (6 Pet.) 218 1832 improved machine for making hats Chief Justice Marshall Patent Act of 1800 Effect of a reissued patent having a ...

  4. Title 35 of the United States Code - Wikipedia

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

    An invention must meet several requirements to be eligible for a patent. The invention must concern patentable subject matter. [5] The invention must be novel and the application for a patent on the invention must be timely. [6] The invention must be non-obvious. [7] Finally, the invention must be sufficiently documented. [8]

  5. 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 ...

  6. Patentable subject matter in the United States - Wikipedia

    en.wikipedia.org/wiki/Patentable_subject_matter...

    (a) the problem with biological inventions is where the discovery of Nature's work ends and where a human invention begins, i.e. patent monopoly should not encompass a "natural phenomenon or a law of nature". (b) the problem with the software inventions (such as “mathematical algorithms, including those executed on a generic computer,...

  7. Trade secret - Wikipedia

    en.wikipedia.org/wiki/Trade_secret

    Compared to patents, the advantages of trade secrets are that a trade secret is not time limited (it "continues indefinitely as long as the secret is not revealed to the public", whereas a patent is only in force for a specified time, after which others may freely copy the invention), a trade secret does not imply any registration costs, [59 ...

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