Intellectual Property Case Adjudication Rules Article 27
Where the actions set out in Subparagraphs 2 to 7, Paragraph 1, Article 10 of the Act and other actions arising in the proceedings thereof involve patent rights, a party may also appoint a patent attorney as the joint agent ad litem with the permission of the presiding judge.Under the circumstances in the preceding paragraph, a patent attorney may not conduct litigation without permission granted by the presiding judge in court and is deemed absent unless the circumstances set out in Paragraph 3, Article 16 of the Act apply.