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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.
Relation between patent law and antitrust law. Kewanee Oil v. Bicron: 416 U.S. 470: 1974: State trade secret law not preempted by patent law. Dann v. Johnston: 425 U.S. 219: 1976: Patentability of a claim for a business method patent (but the decision turns on obviousness rather than patent-eligibility). Sakraida v. Ag Pro: 425 U.S. 273: 1976
The on-sale bar is an extraordinarily (some would argue needlessly) complex body of patent law in all but the simplest cases. [1] For instance, licenses are normally not considered a sale, even when a sample product is transferred as part of the license, but a computer software license is considered a barring sale even if the patent claims are ...
Invalidated the 1964 patent for the ENIAC, the world's first general-purpose electronic digital computer, thus putting the invention of the electronic digital computer into the public domain. United States v. Glaxo Group Ltd. - Supreme Court, 1973. Relation between patent law and antitrust law. Dann v. Johnston - Supreme Court, 1976 ...
Egbert v. Lippmann, 104 U.S. 333 (1881), was a case in which the Supreme Court of the United States held that public use of an invention bars the patenting of it. [1] The Court's ruling was colored by its view that the inventor had forfeited his right to patent the invention by "sleeping on his rights" while others commercialized the technology.
Case law provides other defenses, such as the first-sale doctrine, the right to repair, and unenforceability because of inequitable conduct. In the case of a medical procedure patent issued after 1996, a U.S. infringer may also raise a statutory safe harbor defense to infringement.
The large size of the US economy, the strong pro-patentee legal regime and over 200 years of case law make US patents more valuable and more litigated than patents of any other country. The long history of patents and strong protection of patent holders contributes to abuse of the system by patent trolls, which are largely absent in other ...
Festo Corp. v Shoketsu Kinzoku Kogyo Kabushiki Co., 535 U.S. 722 (2002), was a United States Supreme Court decision in the area of patent law that examined the relationship between the doctrine of equivalents (which holds that a patent can be infringed by something that is not literally falling within the scope of the claims because a somewhat insubstantial feature or element has been ...