The patentee's change fee is: the inventor, the applicant and the patentee change 200 yuan; Changes in the entrustment relationship between patent agencies and agents in 50 yuan. Where the rights of the applicant or patentee are transferred due to disputes over the ownership of the rights, and the inventor is changed due to disputes over the qualifications, if the disputes are resolved through consultation, an agreement on the transfer of rights signed or sealed by all parties shall be submitted.