Legal analysis: According to relevant legal provisions, the materials to be submitted when handling patent transfer mainly include: 1. Patent transfer contract signed by both parties to the transfer; 2. Identity certificates of both parties; 3. , a copy of the patent certificate and a certificate of legal status; 4. A letter of termination from the original agency, and a new agency letter of authorization signed with the transferee; 5. If the patented technology is to be transferred externally, it must also be submitted to the State Council "Technology Export License" issued by the competent commerce department.
Legal basis: Article 10 of the "Patent Law of the People's Republic of China" Patent application rights and patent rights may be transferred.
When Chinese entities or individuals transfer patent application rights or patent rights to foreigners, foreign enterprises or other foreign organizations, they must go through the procedures in accordance with the provisions of relevant laws and administrative regulations.
To transfer patent application rights or patent rights, the parties shall enter into a written contract and register it with the patent administration department of the State Council, which shall make an announcement. The transfer of patent application rights or patent rights takes effect from the date of registration.