If the trademark registration certificate is lost, you can follow the steps below to get a replacement:

1. Prepare application materials: You need to prepare some application materials, including:

-Application form for reissue of trademark registration certificate: Fill in the application form, explain the reason for the loss of trademark registration certificate, and request for reissue.

-Identity documents: Provide your identity documents, such as ID card, passport, etc.

-Copy of Trademark Registration Certificate (if any): If you have a copy of Trademark Registration Certificate, please provide the copy for reference.

2. Contact the Trademark Office or relevant agencies: Contact the agency responsible for trademark registration management (such as the State Intellectual Property Office or the Trademark Office) to inquire about the specific reissue procedures and requirements.

3. Apply for reissue: According to the requirements of the Trademark Office, submit application materials and pay the corresponding reissue fee. An application form may be completed and attached with required documents and certifications.

4. Review and issue new certificate: The Trademark Office will review your application and confirm that your application meets the requirements. Once approved, the Trademark Office will issue a new trademark registration certificate.

Please note that specific reissue procedures and requirements may vary by country and region. It is recommended to contact the local trademark office or trademark agency for detailed guidance and requirements before applying for a new trademark registration certificate.

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