Intellectual Property Case Adjudication Rules Article 59

The court may overrule pursuant to Paragraph 2, Article 196 of the Code of Civil Procedure the means of attack or defense over whether an intellectual property right shall be cancelled or revoked or over an amendment of patent claims, if conclusion of the action is impeded by a party's attempt to defer the proceeding or by a party's delay in filing its means of attack and defense out of gross negligence.
中文原文 智慧財產案件審理細則第59條
本法第四十一條第一項或第四十三條第一項、第二項關於智慧財產權有應予撤銷或廢止原因或更正專利權範圍之攻擊或防禦方法,當事人意圖延滯訴訟,或因重大過失,逾時始行提出,而有礙訴訟之終結者,法院得依民事訴訟法第一百九十六條第二項規定駁回之。

English translation for reference only; the Chinese text prevails. Not legal advice.