Legal analysis: 1. It takes about one month to deliver the registration number document to the Trademark Office of the State Administration for Industry and Commerce. 2. Six months after the application is accepted, the Trademark Office will conduct a substantive examination of the trademark (6 months). 3. After passing the substantive examination, that is, about 8-10 months after application, the Trademark Office will issue a preliminary examination announcement and send it to the applicant.

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

Article 2 The Trademark Office of the Industrial and Commercial Administration Department of the State Council is responsible for the national trademark registration and management. The industrial and commercial administration department of the State Council has established a Trademark Review and Adjudication Committee to handle trademark disputes.

Article 3 Trademarks approved and registered by the Trademark Office are registered trademarks, including commodity trademarks, service marks, collective trademarks, and certification marks; the trademark registrant enjoys the exclusive right to use the trademark and is protected by law.