Legal analysis: The litigation parties in trademark infringement include: trademark registrant or interested party, trademark agency, trademark exclusive right holder, licensee of the registered trademark use license contract, registered trademark property rights legal heirs, etc.

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

Article 22 Applicants for trademark registration shall fill in the categories of goods for which the trademark is used according to the prescribed commodity classification table. and product name, submit an application for registration.

Trademark registration applicants can apply to register the same trademark for multiple categories of goods through one application.

Trademark registration applications and other relevant documents can be submitted in writing or by data message.

Article 28: For a trademark applied for registration, the Trademark Office shall complete the review within nine months from the date of receipt of the trademark registration application documents. If it complies with the relevant provisions of this Law, a preliminary review and announcement shall be made.

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 A six-month grace period was granted. 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 renewal procedures are not completed upon expiration, the registered trademark will be cancelled.

The Trademark Office shall announce the renewal of registered trademarks.