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  2. History of United States patent law - Wikipedia

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

    These state-level general acts set up standardized procedures for patent applications, an examination process, and general terms for patent holdings. The first state to pass a general patent law was South Carolina, in 1784. [7] This first general patent act of the state of South Carolina is titled "An Act for the Encouragement of Arts and ...

  3. United States patent law - Wikipedia

    en.wikipedia.org/wiki/United_States_patent_law

    Patent applications can be filed at the United States Patent and Trademark Office (USPTO). Prior to June 7, 1995, the duration of a US utility patent was 17 years from patent issuance. Since that date, the duration of the US utility patent is 20 years from the earliest effective filing date.

  4. Timeline of United States inventions (after 1991) - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_United_States...

    [5] The Patent Act of 1836 (Ch. 357, 5 Stat. 117) further clarified United States patent law to the extent of establishing a patent office where patent applications are filed, processed, and granted, contingent upon the language and scope of the claimant's invention, for a patent term of 14 years with an extension of up to an additional 7 years ...

  5. List of people who have headed the United States Patent Office

    en.wikipedia.org/wiki/List_of_people_who_have...

    Patent Office Head [1] Began service: Ended service: Commissioners for the Promotion of Useful Arts or Patent Board [2] Edmund Randolph Henry Knox Thomas Jefferson: 1790: 1793 Secretary of State [3] [2] Edmund Randolph: 1794: 1795 Timothy Pickering: 1795: May 12, 1800 John Marshall: May 13, 1800: March 4, 1801 James Madison: March 5, 1801: 1802 ...

  6. Term of patent in the United States - Wikipedia

    en.wikipedia.org/wiki/Term_of_patent_in_the...

    The original patent term under the 1790 Patent Act was decided individually for each patent, but "not exceeding fourteen years". The 1836 Patent Act (5 Stat. 117, 119, 5) provided (in addition to the fourteen-year term) an extension "for the term of seven years from and after the expiration of the first term" in certain circumstances, when the inventor hasn't got "a reasonable remuneration for ...

  7. Henry Blair (inventor) - Wikipedia

    en.wikipedia.org/wiki/Henry_Blair_(inventor)

    Henry Blair (c. 1807–1860) was the second African American inventor to receive a US patent. [1]He was born in Glen Ross, Maryland, United States, in 1807.His first invention was the Seed-Planter, [2] patented October 14, 1834, which allowed farmers to plant more corn using less labor and in a shorter time.

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  9. Outline of patents - Wikipedia

    en.wikipedia.org/wiki/Outline_of_patents

    History of United States patent law – this started even before the U.S. Constitution was adopted, with some state-specific patent laws. The history spans over more than three centuries. Patent caveat – was a legal document filed with the United States Patent Office. Caveats were instituted by the U.S. Patent Act of 1836, but were ...

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