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 法律翻译Daniel,毕业于英国一流的翻译学院,专注翻译各类与海商海事有关的法律文件。