1, description of project change declaration
2. Pay the change fee of the description project within one month from the date of requesting the change of the description project, 200 yuan.
3. Project change certificate (choose one according to your company's actual situation):
A. Where the applicant (or patentee) requests changes due to the transfer or gift of rights, it shall submit the transfer or gift contract. The contract is concluded by the unit, which shall be stamped with the official seal of the unit or the special seal for the contract.
B, the applicant (or patentee) is a unit, because of its merger, division, cancellation or change of organizational form, it shall submit the certificate issued by the registration administration department.
In addition, if the original patentee involves fee reduction, he can go through the formalities of requesting fee reduction again in accordance with the patent fee reduction method.