1. The registered trademark is not used for three consecutive years without justifiable reasons, and others apply for cancellation of the registered trademark;

2. The trademark registrant arbitrarily changes the registered trademark, the registrant's name, address or other registered items, and refuses to correct it;

3. Other circumstances in which the trademark right is terminated.

legal ground

Article 49 of the Trademark Law of People's Republic of China (PRC)

Where a trademark registrant changes the registered trademark, the registrant's name, address or other registered items by himself in the process of using the registered trademark, the local administrative department for industry and commerce shall order it to make corrections within a time limit; If it fails to make corrections within the time limit, its registered trademark shall be revoked by the Trademark Office.

Any unit or individual may apply to the Trademark Office for the cancellation of a registered trademark if it becomes the common name of a commodity approved for use or if it is not used for three consecutive years without justifiable reasons. The Trademark Office shall make a decision within nine months from the date of receiving the application. There are special circumstances that need to be extended, which can be extended for three months with the approval of the administrative department for industry and commerce of the State Council.

Article 55

If, at the expiration of the statutory time limit, the party concerned does not apply for reexamination of the decision of the Trademark Office to revoke the registered trademark or does not bring a suit in a people's court against the reexamination decision of the Trademark Review and Adjudication Board, the decision to revoke the registered trademark and the reexamination decision shall take effect.

The revoked registered trademark shall be announced by the Trademark Office, and the exclusive right to use the registered trademark shall be terminated as of the date of announcement.