Legal analysis: The content of trademark exclusive rights refers to the rights enjoyed by trademark registrants in accordance with the law, including the exclusive use rights, prohibition rights, transfer rights, licensing rights and renewal rights of registered trademarks. The most important of these are the rights of exclusive use and the right of prohibition. The validity period of a registered trademark is 10 years, calculated from the date of approval of registration. If a registered trademark expires and needs to be continued to be used, it should apply for renewal of registration within 6 months before expiration; if the application is not submitted during this period, a 6-month extension period can be given. If the extension period expires and the application has not been submitted , cancel its registered trademark. Each subsequent exhibition registration is valid for 10 years.

Legal basis: "Trademark Law of the People's Republic of China"

Article 39 The validity period of a registered trademark is ten years, calculated from the date of approval of registration.

Article 40 If a registered trademark expires and needs to be continued to be used, the trademark registrant shall go through the renewal procedures in accordance with the regulations within twelve months before the expiration; if it cannot be done during this period, it may Granted six months' breadth. Each renewal of registration is valid for ten years, starting from the day after the expiration of the previous term of validity of the trademark. If the renewal procedures are not completed upon expiration, the registered trademark will be cancelled. The Trademark Office should announce the renewal of registered trademarks.