Legal analysis: Application for registration of a trademark is valid for ten years. According to relevant national laws and regulations, the validity period of a registered trademark is ten years, calculated from the date of approval of registration. If a registered trademark needs to be continued to be used after it expires, the trademark registrant can go through the renewal procedures in accordance with the regulations within twelve months before the expiration. The validity period of each renewal registration is ten years, starting from the expiration of the previous validity period of the trademark. Calculated from the next day.

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, calculated from the date of approval of registration.