Intellectual Property Case Adjudication Rules Article 20

If the claim of a civil action is related to the claim or means of attack or defense of an intellectual property civil action, where the facts and evidence may be used interchangeably and the first-mentioned civil action is not under the exclusive jurisdiction of other court, the first-mentioned civil action may be filed together with the intellectual property civil action with the IPCC or brought as an additional claim or counterclaim during the pendency of the intellectual property civil action, unless otherwise provided.