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  2. Manual of Patent Examining Procedure - Wikipedia

    en.wikipedia.org/wiki/Manual_of_Patent_Examining...

    The current version of the MPEP is the 9th Edition, which was released in March 2014. The MPEP has traditionally been available in paper form, but electronic versions are now used more often, particularly because an applicant only may consult the electronic versions while taking the USPTO registration examination, or the patent bar examination ...

  3. Inter partes review - Wikipedia

    en.wikipedia.org/wiki/Inter_partes_review

    An inter partes review is used to challenge the patentability of one or more claims in a U.S. patent only on a ground that could be raised under 35 U.S.C. §§ 102 or 103 (non-obviousness), and only on the basis of prior art consisting of patents or printed publications. [3]

  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. Title 35 of the United States Code - Wikipedia

    en.wikipedia.org/wiki/Title_35_of_the_United...

    (g)(1) during the course of an interference conducted under section 135 or section 291, another inventor involved therein establishes, to the extent permitted in section 104, that before such person's invention thereof the invention was made by such other inventor and not abandoned, suppressed, or concealed, or (2) before such person's ...

  6. Doctrine of equivalents - Wikipedia

    en.wikipedia.org/wiki/Doctrine_of_equivalents

    Ireland appears to subscribe to a doctrine of equivalents. In Farbwerke Hoechst v Intercontinental Pharmaceuticals (Eire) Ltd (1968), a case involving a patent of a chemical process, the High Court found that the defendant had infringed the plaintiff's patent despite the fact that the defendant had substituted the starting material specified in the patent claim for another material.

  7. Textualism - Wikipedia

    en.wikipedia.org/wiki/Textualism

    Textualism is a formalist theory in which the interpretation of the law is based exclusively on the ordinary meaning of the legal text, where no consideration is given to non-textual sources, such as intention of the law when passed, the problem it was intended to remedy, or significant questions regarding the justice or rectitude of the law.

  8. On-sale bar - Wikipedia

    en.wikipedia.org/wiki/On-sale_bar

    MPEP 2133.03(b) "On Sale" [R-2] - 2100 Patentability [ edit ] 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 ...

  9. Humphrey's Executor v. United States - Wikipedia

    en.wikipedia.org/wiki/Humphrey's_Executor_v...

    Humphrey's Executor v. United States, 295 U.S. 602 (1935), was a Supreme Court decision regarding the United States President's power to remove executive officials of a quasi-legislative or quasi-judicial administrative body for reasons other than what is allowed by Congress.