Where a registered trademark falls into any of the following circumstances, within five years from the date of registration of the trademark, the trademark owner or interested party may request the Trademark Review and Adjudication Board to make a ruling to cancel the registered trademark:
1. The trademark applied for registration on the same or similar goods is a well-known trademark copied, imitated or translated by others, and it is not registered in China, which is easy to cause confusion;
2. A trademark applied for registration on different or similar goods is a copy, imitation or translation of a well-known trademark registered by others in China, which misleads the public and may harm the interests of the registrant of the well-known trademark;
3. Without authorization, the agent or representative registers the trademark of the principal or the principal in his own name, and the principal or the principal raises an objection;
4. The trademark contains the geographical indication of the commodity, and the commodity does not come from the area marked by the mark, misleading the public unless it has been registered in good faith;
5. Conflicting with the rights previously obtained by others (copyright, patent right, name right, portrait right, company name right);
6. Like trademarks that have been used by others and achieved certain influence, they are registered by improper means.
7. The registered trademark on the same commodity or similar commodity is the same as or similar to the earlier registered trademark;
For the specific process, the landlord should contact the intellectual property agency to find a medium-sized one. People are familiar with this.