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An impermissible sale has occurred if there was a definite sale, or offer to sell, more than 1 year before the effective filing date of the U.S. application and the subject matter of the sale, or offer to sell, fully anticipated the claimed invention or would have rendered the claimed invention obvious by its addition to the prior art.
(a) A patent may not be obtained though the invention is not identically disclosed or described as set forth in section 102 of this title, if the differences between the subject matter sought to be patented and the prior art are such that the subject matter as a whole would have been obvious at the time the invention was made to a person having ...
So long as the modification of the prior art (or combination of several prior art references) would have been obvious to a person having ordinary skill in the art (PHOSITA) at the time the application was filed, the applied-for technology will be considered obvious and therefore patent-ineligible under 35 U.S.C. §103.
Prior art (also known as state of the art [1] or background art [2]) is a concept in patent law used to determine the patentability of an invention, in particular whether an invention meets the novelty and the inventive step or non-obviousness criteria for patentability.
The requirement to list actual human inventors was further confirmed by case law: "Inventorship is indeed relevant to patentability under 35 U.S.C. § 102(f), and patents have in the past been held unenforceable for failure to correctly name inventors in cases where the named inventors acted in bad faith or with deceptive intent." [3] [needs ...
In United States patent law, "swearing back of a reference" is a process where an inventor, in certain circumstances, can get a US patent even though the invention became public before the inventor filed an original patent application.
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The MPEP is based on Title 37 of the Code of Federal Regulations, which derives its authority from Title 35 of the United States Code, as well as on case law arising under those titles. The origins of the Manual date back to a 1920 Patent and Trademark Office Society publication known as the "Wolcott Manual". "One of the most fruitful endeavors ...