1. Formal review (about 20 days): The Trademark Office will check whether the documents and procedures for trademark registration are in compliance with legal requirements. If they are in compliance with legal requirements, the review agency will assign an application number, determine the application date, and issue "Notice of Acceptance of Trademark Registration Application"; 2. Substantive examination (about 6-8 months): The Trademark Office determines whether the trademark registration application complies with the provisions of the Trademark Law (trademark prohibition clauses, lack of distinctiveness, existence of similar trademarks, etc.) Conduct a series of activities such as inspection, data retrieval, analysis and comparison, investigation and research, and decide to give preliminary approval or reject the application; 3. Preliminary review announcement (3 months): The trademark preliminary review announcement refers to the trademark registration application that meets the requirements of the " According to the relevant provisions of the Trademark Law, the decision to allow registration shall be announced in the Trademark Announcement; 4. Receive the registration certificate (about 1 month): For a preliminary approval trademark, it will be three months from the date of publication of the preliminary approval announcement. If no one raises any objection, the trademark will be registered and a registration announcement will be published. If no one raises an objection within three months or if the objection raised is found to be untenable, the trademark will be registered and take effect, and a registration certificate will be issued.