Legal analysis: The trademark announcement period is: nine months for preliminary approval and three months for opposition. According to relevant legal provisions, the Trademark Office shall complete the review of a trademark application for registration within nine months from the date of receipt of the trademark registration application documents. If it meets the relevant provisions, a preliminary approval announcement shall be made. For a trademark that has been initially approved and announced, if there is no objection within three months from the date of announcement, a trademark registration certificate will be issued and announced.

Legal basis: "Trademark Law of the People's Republic of China"

Article 22 Applicants for trademark registration shall fill in the categories of goods using the trademark according to the prescribed commodity classification table and product name, submit an application for registration.

Article 28: For a trademark applied for registration, the Trademark Office shall complete the review within nine months from the date of receipt of the trademark registration application documents. If it complies with the relevant provisions of this Law, a preliminary review and announcement shall be made.

Article 33: For a trademark that has been initially approved and announced, within three months from the date of announcement, the prior right owner or interested parties believe that it violates paragraph 2 and paragraph 2 of Article 13 of this Law. Paragraph 3, Article 15, Paragraph 1 of Article 16, Article 30, Article 31, and Article 32, or any person believes that it violates Articles 4, 10, and Article 11, Article 12, and Article 19, paragraph 4, may file an objection with the Trademark Office. If there is no objection at the expiration of the announcement period, the registration will be approved, a trademark registration certificate will be issued, and the announcement will be made.