1. Formal review (about 20 days): Whether the documents and procedures for applying for trademark registration are in compliance with the law, and if they are in compliance with the law, the review institution will compile the application number, determine the application date, and issue the Notice of Acceptance of Trademark Registration Application; 2. Substantive examination (about 6-8 months): a series of activities such as inspection, data retrieval, analysis and comparison, investigation and research conducted by the Trademark Office to determine whether the application for trademark registration complies with the provisions of the Trademark Law (trademark prohibition clauses, non-distinctiveness, existence of similar trademarks, etc.). ), and decided to give preliminary approval or reject the application; 3. Announcement of preliminary examination (3 months): Announcement of preliminary examination of trademarks refers to making a decision to approve the registration of an application for trademark registration that meets the relevant provisions of the Trademark Law after examination and making an announcement in the trademark announcement; 4. Obtaining the registration certificate (about 1 month): If no objection is raised within three months from the date of the announcement of preliminary examination, the trademark shall be registered and a registration announcement shall be issued at the same time. If no objection is raised within three months or the objection is ruled invalid, the trademark will take effect and a registration certificate will be issued.