According to the provisions of the "Regulations for the Implementation of the Trademark Law", "dispute over a registered trademark" means that the trademark registrant who applied for registration earlier believes that the trademark applied for registration by others later is on the same or similar goods. The registered trademarks are identical or similar.

If there is a dispute over a registered trademark, other registrants or interested parties may request the Trademark Review and Adjudication Board to rule on canceling the registered trademark within five years from the date of approval of registration. Anyone who believes that a trademark registration is improper may request the Trademark Review and Adjudication Board to revoke the registered trademark. 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. "

Separately, if the trademark has been successfully registered for less than 5 years, you can submit a dispute application to the Trademark Review and Adjudication Board, stating the reasons for the trademark dispute and attaching relevant evidence to prove the trademark dispute. Established, the Trademark Review and Adjudication Board will review trademark disputes and make rulings.

If there is an objection to a trademark that has been successfully registered for more than 5 years, then no objection or dispute can be raised. Check whether the other party has used the trademark in the past three years. If there has been no use, you can apply to the National Trademark Office for cancellation and request the Trademark Office to cancel its application. However, it is not easy to file a cancellation because it is easy for the other party to provide it. Evidence of use.