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  2. Patent - Wikipedia

    en.wikipedia.org/wiki/Patent

    Patent applications filed at the world's major patent offices from 1980 to 2021. A patent is requested by filing a written application at the relevant patent office. The person or company filing the application is referred to as "the applicant". The applicant may be the inventor or its assignee.

  3. United States patent law - Wikipedia

    en.wikipedia.org/wiki/United_States_patent_law

    This statute allows the US government to override patent protection (or contract another entity to do so) for public-use purposes. The patent owner can sue for limited compensation. [36] Invention Secrecy Act (1951) Patent Act of 1790, First Patent Act - April 7, 1790; Patent Act of 1836; Patent Act of 1870; Patent Act of 1952; Patent Reform ...

  4. Patentable subject matter in the United States - Wikipedia

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

    On review in 2014 the Supreme Court reduced the patent-eligibility of software patents or patents on software for business methods, excluding abstract ideas from the list of eligible subject matters. After much confusion within the patent examiners and patent practitioners, the USPTO prepared a list of examples of software patent claims that ...

  5. Non-obviousness in United States patent law - Wikipedia

    en.wikipedia.org/wiki/Non-obviousness_in_United...

    The Patent Act of 1952 added 35 U.S.C. § 103, which effectively codified non-obviousness as a requirement to show that an idea is suitable for patent protection.

  6. Patentability - Wikipedia

    en.wikipedia.org/wiki/Patentability

    Judging patentability is one aspect of the official examination of a patent application performed by a patent examiner and may be tested in post-grant patent litigation. Prior to filing a patent application, inventors sometimes obtain a patentability opinion from a patent agent or patent attorney regarding whether an invention satisfies the ...

  7. Patentable subject matter - Wikipedia

    en.wikipedia.org/wiki/Patentable_subject_matter

    Patentable, statutory or patent-eligible subject matter is subject matter of an invention that is considered appropriate for patent protection in a given jurisdiction. The laws and practices of many countries stipulate that certain types of inventions should be denied patent protection.

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