1. Submit the Record Item Change Declaration to China National Intellectual Property Administration (downloaded by the State Information Bureau in official website).
2. Pay the handling fee for recording project change, 2 yuan.
3. Submit the certification documents for the change of the recorded items: If the inventor requests the change due to omission or wrong filling, the certification documents signed or sealed by all applicants (or patentees) and all inventors before the change shall be submitted.
In addition, if the patent certificate has been obtained, the name on the certificate cannot be changed, and the National Bureau of Information will not reissue the certificate. So please change it as soon as possible.
generally, the certificate will be received in about 1-2 months after the authorization announcement, and the key depends on the speed of the post office.
in addition, if the patent office has issued the certificate after authorization, it can't be changed. If it is changed when the authorization notice is issued, the authorization time will be delayed.