Legal analysis: The trademark transfer announcement period is three months, and the details are as follows:

1. Trademark announcement is when the owner of a registered trademark transfers his exclusive rights to the trademark to others in accordance with the law. An announcement issued by the Trademark Office when an application is submitted and approved. The purpose of this announcement is to inform the public that the subject of trademark rights has changed and the new subject has obtained exclusive rights to the trademark. The trademark announcement period is 3 months. If no one raises any objection within 3 months, the Trademark General Administration will issue a certificate, which means the trademark has been officially registered successfully;

2. The announcement of a transferred registered trademark is for the exclusive use of the trademark by the transferee. legal certificate of rights.

Legal basis: Article 40 of the Trademark Law of the People's Republic of China. If a registered trademark expires and needs to be continued to be used, the trademark registrant shall comply with the regulations within twelve months before expiration. Go through the renewal procedures; if you fail to do so during this period, you can be given a six-month extension period. Each renewal of registration is valid for ten years, starting from the day after the expiration of the previous term of validity of the trademark. If renewal procedures are not completed upon expiration, the registered trademark will be cancelled.

The Trademark Office shall announce the renewal of registered trademarks.