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 译员Daniel,毕业于法国顶尖的高级翻译学院,专注翻译各种与数据隐私、安全及网络犯罪有关的法律文件。