According to Article 28 of the Trademark Law Implementation Regulations, the Trademark Review and Adjudication Board has the power to hear trademark rejection review cases, trademark opposition review cases and trademark cancellation review cases. A trademark opposition review case refers to a case in which a party is dissatisfied with the Trademark Office's trademark opposition ruling and applies to the Trademark Review and Adjudication Board for review in accordance with Article 33 of the Trademark Law, and the Trademark Review and Adjudication Board hears and adjudicates the case.

Trademark cancellation A reexamination case refers to a party that is dissatisfied with the Trademark Office's decision to cancel a registered trademark ex officio in accordance with the provisions of the Trademark Law, or the decision of whether to cancel a request for cancellation of a trademark that has not been used for three consecutive years. The party may apply to the Trademark Review and Adjudication Board for reexamination, and the trademark review and review committee shall The review committee hears and decides the cases.

If the party concerned is dissatisfied with the ruling of the Trademark Review and Adjudication Board, it may file a lawsuit with the People's Court within 30 days from the date of receipt of the notice.