1. The trademark is valid for 10 years. If the trademark is not renewed upon expiration, it will automatically become invalid after a grace period of half a year.

2. Apply for cancellation by yourself;

3. Being applied for cancellation by others;

4. Being applied for cancellation by others;

5. It was revoked by the official agency ex officio.

Each case has specific legal provisions, which can be found in the trademark law.

There is no annual fee for trademarks, and only one application is required. If the registration is approved, it will be valid for 10 years without paying any other fees. There is a renewal fee at the expiration of ten years.