There are several ways to prove trademark registration:

1. Trademark registration certificate: After the trademark registration is successful, the trademark registration agency will issue a trademark registration certificate as the official proof of registration. The trademark registration certificate is an important document for trademark rights and interests and is used to prove the legal registration and ownership of the trademark.

2. Trademark registration announcement: The trademark registration agency will usually issue a trademark registration announcement after the trademark registration is successful. The announcement will list the relevant information of the registered trademark, including the trademark name, registration number, registration date, etc. . The trademark registration announcement can be used as proof and publicity of trademark registration.

3. Trademark database query: Trademark registration agencies or related agencies usually maintain a trademark database. You can query the database to obtain detailed information about a specific trademark, including registration status, registration date, and holder. Information etc. The trademark database query results can be used as proof of trademark registration.

4. Trademark registration documents and application materials: During the trademark registration process, the trademark registration application documents and related materials you submit can also be used as a way to prove trademark registration. These documents and materials include trademark application forms, trademark drawings, goods or service classifications, etc., which record your trademark application and registration process.

5. Trademark registration query report: A trademark agency or law firm can provide you with a trademark registration query report. The report contains the query results of the status and related information of the target trademark in the registration agency database. . This serves as proof of trademark registration.

Please note that the specific certification path for trademark registration may vary by country and region. It is recommended to consult a professional intellectual property lawyer or trademark agency during the trademark registration process to understand the certification requirements and pathways applicable to your specific situation.

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