Trademark review refers to the legal procedure in which the Trademark Review and Adjudication Board re-examines a request for review made by a party who is not satisfied with the decision of the Trademark Office on its trademark related matters.

The time limit shall be 15 days from the date of receipt of the notice to the Trademark Review and Adjudication Board to apply for a review, the Trademark Review and Adjudication Board shall make a ruling and notify the applicant in writing. If the party concerned is not satisfied with the decision of the Trademark Review and Adjudication Board, it may bring a suit in a people's court within 30 days from the date of receipt of the notification.

According to the provisions of Article 28 of the Implementing Regulations of the Trademark Law, the Trademark Review and Adjudication Board has the power to hear trademark registration review cases, trademark opposition review cases and trademark cancellation review cases.

Types of trademark review: the review of the party's refusal to accept the trademark Office's rejection of the trademark registration application; Review of refusal by the party concerned to accept the rejection of the application for assignment of a registered trademark by the Trademark Office; The party concerned is not satisfied with the rejection of the application for renewal of the registered trademark by the Trademark Office; Review by the parties against the ruling of the Trademark Office; Review of the party's refusal to accept the cancellation of the registered trademark by the Trademark Office; Review by a party who refuses to accept the cancellation of an improperly registered trademark by the Trademark Office.