What is the “experimental use” exception in patent law?

What is the “experimental use” exception in patent law?

The “experimental use” exception in patent law refers to a provision that allows inventors to test and refine their inventions without triggering the on-sale bar or public use bar. According to MPEP 2133.03(e), “If an inventor’s publicly disclosed activity is merely for the purpose of experiment, then it is not considered a public use within the meaning of 35 U.S.C. 102(b).” This exception enables inventors to conduct necessary trials and improvements without losing their right to patent protection.

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Topics: MPEP 2100 - Patentability, MPEP 2133.03(E) - Permitted Activity; Experimental Use, Patent Law, Patent Procedure
Tags: Experimental Use, On-Sale Bar, patent law, Public Use