As a subsidiary of China National Intellectual Property Administration, Xi 'an Trademark Registration Bureau is mainly responsible for the management and implementation of trademark registration. Its main responsibilities include:

1. Acceptance of trademark registration: Xi 'an Trademark Registration Bureau accepts trademark registration applications, and preliminarily examines the submitted trademark applications to ensure compliance with legal requirements.

2. Trademark review: Xi 'an Trademark Registration Bureau conducts substantive review of trademark registration applications, including evaluation of the registrability of trademarks, similarity with existing trademarks and whether they violate relevant laws and regulations. They will evaluate whether the trademark is sufficiently distinctive and unique.

3. Issuance of trademark registration certificate: After the trademark application has passed the examination and met the relevant laws and regulations, Xi 'an Trademark Registration Bureau will issue a trademark registration certificate to confirm the legal registration of the trademark.

4. trademark rights protection and management: Xi' an trademark registration bureau is responsible for handling trademark-related disputes and disputes, including trademark infringement complaints and trademark revocation applications. They are also responsible for the management of trademark change, renewal, license and transfer.

5. Publicity of trademark information: Xi 'an Trademark Registration Bureau is responsible for maintaining the trademark database and providing trademark information inquiry service to the public to ensure the transparency and publicity of trademark information.

6. Publicity and training: Xi 'an Trademark Registration Bureau carries out trademark publicity activities to raise public awareness of trademark protection. They also organize training and exchange activities to improve the professional level of trademark registration and management.

Please note that the above are the main responsibilities of Xi 'an Trademark Registration Bureau, and the specific responsibilities and powers and responsibilities may be different under the influence of national and regional laws and regulations.

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