What is the definition of joint inventorship?

Joint inventorship occurs when two or more individuals collaborate to create an invention. The MPEP provides guidance on joint inventorship based on 35 U.S.C. 116: “When an invention is made by two or more persons jointly, they shall apply for patent jointly and each make the required oath, except as otherwise provided in this title.…

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How does Pre-AIA 35 U.S.C. 102(f) affect joint inventorship situations?

How does Pre-AIA 35 U.S.C. 102(f) affect joint inventorship situations? Pre-AIA 35 U.S.C. 102(f) has significant implications for joint inventorship situations. The MPEP states: “If the invention was derived from another, 35 U.S.C. 102(f) precludes issuance of a patent. […] Where there are joint inventors, each inventor need not contribute to every claim of the…

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