Legal analysis: 1. The trademark validity period is up. Although many people know that trademark renewal is required, they may not know the time clearly. There is a rough estimate of the renewal time, so the parties may submit If the renewal period has just passed when you apply, it will be rejected by the Trademark Office.

2. The trademark renewal information is incomplete. If you do not fill in the required information when submitting the trademark renewal information, and there are many trademarks being renewed at the same time, it is easy to make mistakes, so you will also be trademarked. Bureau rejected.

Legal basis: "Trademark Law of the People's Republic of China" Article 55 If a registered trademark is revoked or is not renewed upon expiration, within one year from the date of cancellation or cancellation, The Trademark Office will not approve other people’s trademark registration applications that are identical or similar to the trademark. However, this exception is the case where the registered trademark has been revoked due to cessation of use for three consecutive years.