Intellectual Property Case Adjudication Rules Article 57
The court shall overrule any independent action for a declaratory judgment, any concurrent claim by the party in the civil action for a judgment establishing the legal relationship, or any counter-claim filed by said party, with respect to the disputed issue over the validity of an intellectual property right or over whether an intellectual property right shall be cancelled or revoked.
中文原文 智慧財產案件審理細則第57條
當事人就智慧財產權之效力或有無應撤銷、廢止之爭點，提起獨立之確認訴訟，或於民事訴訟中併為請求確認該法律關係，或提起反訴者，法院應駁回之。