post issue activityglossary / POST-ISSUE ACTIVITY post-issue activity. Patents. Any acts done during a patent’s term, including making, using, or selling a patented invention or process, esp. without authorization. 词条贡献者 译者Terence,毕业于国内顶尖法学院,擅长翻译各种与复杂结构性融资相关的法律文件。