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  2. First to file and first to invent - Wikipedia

    en.wikipedia.org/wiki/First_to_file_and_first_to...

    The America Invents Act, signed by Barack Obama on 16 September 2011, [6] switched the U.S. right to the patent from a "first-to-invent" system to a "first-inventor-to-file" system for patent applications filed on or after 16 March 2013 and eliminated interference proceedings.

  3. Leahy–Smith America Invents Act - Wikipedia

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

    Named for its lead sponsors, Sen. Patrick Leahy (D–VT) and Rep. Lamar Smith (R–TX), [2] the Act switches the U.S. patent system from a "first to invent" to a "first inventor to file" system, eliminates interference proceedings, and develops post-grant opposition. Its central provisions went into effect on September 16, 2012 and on March 16 ...

  4. History of United States patent law - Wikipedia

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

    After decades of debate in the U.S. comparing and contrasting the pros and cons of "first-to-invent" versus "first-to-file" systems, the AIA switched the U.S. patent system from "first to invent" to "first inventor to file". The U.S. had been the last remaining country still using a first-to-invent system.

  5. United States patent law - Wikipedia

    en.wikipedia.org/wiki/United_States_patent_law

    Under United States law, a patent is a right granted to the inventor of a (1) process, machine, article of manufacture, or composition of matter, (2) that is new, useful, and non-obvious. A patent is the right to exclude others, for a limited time (usually, 20 years) from profiting from a patented technology without the consent of the patent ...

  6. Patent prosecution - Wikipedia

    en.wikipedia.org/wiki/Patent_prosecution

    Finally, on September 16, 2011, the United States shifted to the first-to-file rule with the enactment of the America Invents Act. Canada and the Philippines were among the last countries to use a first to invent system and they changed to first-to-file in 1989, and 1998 respectively. [10]

  7. Inventor's notebook - Wikipedia

    en.wikipedia.org/wiki/Inventor's_notebook

    The need for an inventor's notebook will diminish in the future as the United States is progressively implementing a first-to-file system pursuant to the Leahy-Smith America Invents Act. It has been said that first-to-file eliminates a troubling source of litigation, particularly for individual inventors who may lack the processes and legal ...