1. The patentee puts forward a change request to change matters such as the inventor, patentee and patent applicant;
2, the patent administrative department of the State Council to review the application materials;
3. If the submitted materials meet the conditions for change, the change shall be approved according to law.
According to Article 119 of the Detailed Rules for the Implementation of the Patent Law of People's Republic of China (PRC), the applicant, the patentee, other interested parties or their agents shall sign or seal the application documents, or go through various formalities with the patent administration department of the State Council; If a patent agency is entrusted, it shall be sealed by the patent agency. Where a request is made to change the name of the inventor, the name, nationality and address of the patent applicant and patentee, the name and address of the patent agency and the name of the agent, it shall go through the formalities for changing the recorded items with the patent administration department of the State Council, and attach the supporting materials of the reasons for the change.