Legal analysis: According to the Trademark Law of the People's Republic of China, the service life of a trademark is ten years. The term of validity of a registered trademark refers to the term of protection of the exclusive right of a registered trademark. A registered trademark is protected by law, and the time limit for the registrant to enjoy exclusive rights to it. Upon expiration, the trademark right is no longer protected by law.

legal basis: article 39 of the trademark law of the people's Republic of China

the validity period of a registered trademark is ten years, counting from the date of approval of registration.