The "Interpretation of the Supreme People's Court on Several Issues Concerning the Application of Law in the Trial of Civil Trademark Dispute Cases" stipulates that trademark use licenses include the following three categories: 1. Exclusive use licenses. This license means that the trademark registrant allows only one licensee to use the registered trademark within the agreed period, region and agreed method. The trademark registrant is not allowed to use the registered trademark according to the agreement; 2. Exclusive use license, this license It means that the trademark registrant licenses the registered trademark to a licensee for use within the agreed period, region and agreed method. The trademark registrant can use the trademark according to the agreement but cannot separately license others to use the registered trademark; 3. Ordinary License means that the trademark registrant allows others to use its registered trademark within the agreed period, region and agreed method, and can use the registered trademark on its own and permit others to use its registered trademark. The licensee of an exclusive use license contract may file a lawsuit in the People's Court; the licensee of an exclusive use license contract may file a lawsuit together with the trademark registrant, or he may file a lawsuit on his own if the trademark registrant does not file a lawsuit; The licensee of a general license contract may file a lawsuit if expressly authorized by the trademark registrant. "Interpretations of the Supreme People's Court on Several Issues Concerning the Application of Law in the Trial of Civil Disputes over Trademarks" Article 4: Interested parties as stipulated in Article 53 of the Trademark Law include licensees of registered trademark use license contracts and legal persons with property rights to registered trademarks. Heirs et al.