Intellectual Property Case Adjudication Rules Article 30
Where, in regard to issues of validity of patent or trademark rights, a party fails to make a preliminary showing of the factors mentioned in the proviso of Paragraph 7, Article 18 of the Act and presents the means of attack or defense beyond the prescribed time limit, the court may amend the trial plan in accordance with Paragraph 4, Article 18 of the Act if the opposing party agrees to present its arguments against such means of attack or defense.