first inventor defense

first-inventor defense. Patents. In a suit alleging infringement of a business-method patent, a statutory affirmative defense made out by showing that the defendant was using the business method commercially for at least a year before the plaintiff filed the patent application. • The First Inventor Defense Act of 1999 is codified at 35 USCA § 273(a)(3). [Cases: Patents 283(1). C.J.S. Patents §§ 436–439.]

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词条贡献者

资深译员Grace，毕业于一所培养最顶级翻译人才的语言学院，擅长翻译各类与商业诉讼及争议相关的法律文件。