1. For a law firm to engage in trademark agency business, as long as it is a legally established law firm, it can register with the Trademark Office. There are no other requirements.

2. Lawyers engaged in trademark business have no filing requirements.

Legal basis: Administrative Measures for Law Firms Engaging in Trademark Agency Business

Article 6 When a law firm handles filing, it shall submit the following materials to the Trademark Office:

(1) Application for filing, which should state the name, address, organizational form, person in charge, telephone number, fax, email address, postal code and other information of the law firm;

(2) Stamped by the firm A copy of the stamped law firm’s practicing license.

If the application materials are complete, the Trademark Office shall complete the filing and make an announcement within 15 days from the date of receipt of the application; if the application materials are incomplete, the applicant shall be notified to make corrections and then be filed.

Article 5 Law firms may accept the entrustment of the parties and assign lawyers to handle the following trademark agency services:

(1) Agency for trademark registration applications, changes, renewals, transfers, and certificate renewals , pledge registration, license contract filing, objection, cancellation, revocation, Madrid international registration and other trademark-related matters under the jurisdiction of the Trademark Office of the State Administration for Industry and Commerce (hereinafter referred to as the Trademark Office);

(2) Trademark agency Registration rejection review, objection review, cancellation review and registered trademark dispute cases and other related trademark matters under the jurisdiction of the Trademark Review and Adjudication Board of the State Administration for Industry and Commerce (hereinafter referred to as the Trademark Review and Adjudication Board);

(3) Acting for other international registrations of trademarks Relevant matters;

(4) Act as an agent for trademark infringement evidence investigation and trademark infringement complaints;

(5) Act as an agent for trademark administrative review and litigation cases;

(6 ) Act as an agent to participate in trademark dispute mediation, arbitration and other activities;

(7) Act as a trademark legal advisor, provide trademark legal advice, and write trademark legal affairs documents;

(8) Act as an agent for other matters Trademark legal matters.

Law firms engaged in the trademark agency business of Items 1 and 2 of the preceding paragraph shall register with the Trademark Office.