Legal analysis: The preliminary trademark announcement period is three months. If there is no objection at the expiration of the announcement period, a trademark registration certificate will be issued. Since it takes time to produce a registered trademark certificate, the trademark registration certificate is generally issued within about two months after the expiration of the announcement period.

Legal basis: "Trademark Law of the People's Republic of China" Article 33 For a trademark that has been initially approved and announced, within three months from the date of announcement, the prior rights holder and interested parties shall A person believes that the provisions of Paragraph 2 and Paragraph 3 of Article 13, Paragraph 1 of Article 15, Paragraph 1 of Article 16, Article 30, Article 31 and Article 32 of this Law have been violated, or Anyone who believes that the provisions of Article 4, Article 10, Article 11, Article 12 and Article 19, paragraph 4, of this Law have been violated 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.