Legal analysis: Intellectual property rights have a time limit. The term of protection of copyright is 5 years, counting from the date of publication; The term of the invention patent right is 2 years, and the term of the utility model patent right and the design patent right is 1 years, all of which are counted from the date of application; The period of validity of a registered trademark is 1 years, counting from the date of approval of registration.
Legal basis: Trademark Law of the People's Republic of China
Article 39 A registered trademark is valid for ten years, counting from the date of approval of registration.
Article 4 Where a registered trademark needs to be used continuously after its expiration, the trademark registrant shall go through the renewal procedures in accordance with the regulations within 12 months before the expiration; If it fails to be handled during this period, a six-month extension period may be granted. The validity period of each renewal registration is ten years, counting from the day after the last expiration of the trademark. If the renewal formalities are not completed at the expiration of the period, the registered trademark shall be cancelled.
the trademark office shall announce the renewed registered trademark.