Enforcement Rules of the Patent Act Article 80
The patentee may file an application form for the replacement or re-issuance of a patent certificate containing a written statement clarifying the reason(s) that exists under any of the following circumstances:1.the patent certificate is destroyed or lost;2.the patent certificate is outmoded or damaged;3.changes to the particulars entered therein are to be updated.Where a patent certificate is replaced or re-issued pursuant to the preceding paragraph, the nullification of the original patent certificate shall be published in the Patent Gazette.
中文原文 專利法施行細則第80條
有下列情形之一者，專利權人得備具申請書並敘明理由，申請補發或換發專利證書：
一、專利證書滅失或遺失。
二、專利證書陳舊或毀損。
三、專利證書記載事項異動。
依前項規定補發或換發專利證書時，原專利證書應公告作廢。
一、專利證書滅失或遺失。
二、專利證書陳舊或毀損。
三、專利證書記載事項異動。
依前項規定補發或換發專利證書時，原專利證書應公告作廢。