Feizhi implements a double review system. When the application is accepted, within about 2-3 months, the Feizhi Trademark Office will dispatch a registrar to review the applied trademark in accordance with the regulations of the relevant departments. Formal review, followed by substantive review. During the formal examination and substantive examination, if the examining officer wants to reject the application, he must make a decision after hearing the defense of the applicant or agent, so the applicant can use this opportunity to make a defense.