Hello. According to the Trademark Law, a registered trademark is valid for ten years, counting from the date of approval. You can renew it six months before the expiration of the validity period and pay the renewal fee. Each renewal is still valid for ten years. There is no limit to the number of renewals. If no application is made within this time limit, it can be extended for 6 months. If the registration is not renewed within the grace period, the Trademark Office will cancel its registered trademark and make an announcement. If you don't use it, you can also apply for cancellation, provided that you have registered, and cancellation is different.

(A) the concept of revocation of a registered trademark

The revocation of a registered trademark refers to the system that the Trademark Office can revoke a trademark ex officio or at the request of a third party when the trademark does not meet the registration conditions. Paragraph 1 of Article 27 of the Trademark Law stipulates: "If a registered trademark violates the provisions of Article 8 of this Law, or is registered by deception or other improper means, the Trademark Office shall revoke the registered trademark; Other units or individuals may request the Trademark Review and Adjudication Board to make a ruling to revoke the registered trademark. "

(2) Reasons for revoking a registered trademark

1. The words, graphics or their combinations that constitute a trademark violate the provisions of Article 8 of the Trademark Law (namely, the prohibition clause on trademarks).

2. The applicant for registration obtains trademark registration by deception or other improper means. According to the interpretation of Article 25 of the Detailed Rules for the Implementation of the Trademark Law, it is mainly manifested in the following aspects: (1) Fiction, concealment of the real situation or forgery of application documents and relevant documents for registration. (2) Violating the principle of good faith by copying, imitating or translating. , register a trademark that others are already well known to the public. (3) Without authorization, the agent registers the trademark of the principal in its name. (4) Infringe on the legal prior registration right of others. (5) Obtaining registration by other improper means.

I hope I can help you adopt it.