Enforcement Rules of the Patent Act Article 43
The relevant document(s) of proof to be submitted pursuant to Paragraph 5, Article 115 of the Act shall include: a written notice issued by the patentee to a party not entitled to exploit the patent for commercial purpose, advertising catalogues, or other written materials reflecting the facts of commercial exploitation.
中文原文 專利法施行細則第43條
依本法第一百十五條第五項規定檢附之有關證明文件，為專利權人對為商業上實施之非專利權人之書面通知、廣告目錄或其他商業上實施事實之書面資料。