1. For the transfer of patent rights, the formalities for changing the bibliographic items should be submitted to the State Intellectual Property Office and a declaration form for changing the bibliographic items should be submitted. (The "100016 Registration Item Change Application Form" can be downloaded in the "Service Area, Form Download" column on the homepage of the State Intellectual Property Office website)
2. Pay the registration item within one month from the date of request The change fee is 200 yuan.
3. Supporting documents: If the patentee requests a change due to the transfer or donation of rights, he or she shall submit a transfer or donation contract. The contract is concluded by the unit and must be affixed with the unit's official seal or a contract-specific seal. When citizens conclude a contract, they must sign or seal it. If there are multiple patent holders, documentation proving that all patent holders agree to the transfer or donation should be submitted.
You can find the template of "Patent Transfer Contract" directly on Baidu's "Patent Transfer Contract", which is available in Baidu Library.
4. The "Declaration Form for Change of Bibliographic Items" and the supporting documents ("Patent Transfer Contract") are mailed to the acceptance office of the State Intellectual Property Office via registered postal mail or EMS; the fee for changing the bibliographic items is remitted via the post office. Charge Office of the State Intellectual Property Office