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

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

    In US patent law, non-obviousness is one of the requirements that an invention must meet to qualify for patentability, codified as a part of Patent Act of 1952 as 35 U.S.C. §103. An invention is not obvious if a " person having ordinary skill in the art " (PHOSITA) would not know how to solve the problem at which the invention is directed by ...

  3. Inventive step and non-obviousness - Wikipedia

    en.wikipedia.org/wiki/Inventive_step_and_non...

    The purpose of the inventive step, or non-obviousness, requirement is to avoid granting patents for inventions which only follow from "normal product design and development", to achieve a proper balance between the incentive provided by the patent system, namely encouraging innovation, and its social cost, namely conferring temporary monopolies. [4]

  4. 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 ...

  5. Graham v. John Deere Co. - Wikipedia

    en.wikipedia.org/wiki/Graham_v._John_Deere_Co.

    Graham v. John Deere Co., 383 U.S. 1 (1966), was a case in which the United States Supreme Court clarified the nonobviousness requirement in United States patent law, [1] set forth 14 years earlier in Patent Act of 1952 and codified as 35 U.S.C. § 103.

  6. Person having ordinary skill in the art - Wikipedia

    en.wikipedia.org/wiki/Person_having_ordinary...

    What matters is the objective reach of the claim. If the claim extends to what is obvious, it is invalid under §103. One of the ways in which a patent's subject matter can be proved obvious is by noting that there existed at the time of invention a known problem for which there was an obvious solution encompassed by the patent's claims.

  7. KSR International Co. v. Teleflex Inc. - Wikipedia

    en.wikipedia.org/wiki/KSR_International_Co._v...

    On April 30, 2007, the Supreme Court unanimously reversed the judgment of the Federal Circuit, holding that the disputed claim 4 of the patent was obvious under the requirements of 35 U.S.C. §103, and that in "rejecting the District Court’s rulings, the Court of Appeals analyzed the issue in a narrow, rigid manner inconsistent with §103 and our precedents," referring to the Federal Circuit ...

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