How does secret commercial use affect patentability?

Secret commercial use of an invention can significantly impact patentability. According to MPEP 2133.03(a): “Secret use is use by the inventor or by persons under the inventor’s control that is not visible to the public. Secret use may be commercial use or non-commercial use.” Key points about secret commercial use: It can trigger the one-year…

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What is Pre-AIA 35 U.S.C. 102(d) and when does it apply?

Pre-AIA 35 U.S.C. 102(d) is a provision of patent law that establishes statutory bars against granting a patent in the United States under certain conditions related to foreign patents or inventor’s certificates. It’s important to note that this provision is not applicable to applications subject to examination under the first inventor to file (FITF) provisions…

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