If you need to reissue a trademark registration certificate, you usually need to prepare the following materials:

1. Reissue application: including your contact information, trademark registration number, trademark name, etc. .

2. Statement on the loss of the original trademark registration certificate: Explain the loss of the original trademark registration certificate, and declare your true intention to reissue it.

3. Identity documents: copies of identity documents such as ID cards and passports.

4. Copies of trademark registration application documents: including copies of trademark registration application forms, trademark drawings, trademark descriptions and other documents.

5. Reissue fees: According to relevant regulations, you may need to pay corresponding reissue fees.

6. Other relevant documents: Depending on the specific situation, other relevant documents may be required, such as a notarized statement stating that the original trademark registration certificate has been lost, etc.

Please note that the specific requirements for reissuing a trademark registration certificate may vary by country or region. You should consult the local trademark registration agency or relevant legal agency to learn about the specific application process and required information.

The above is the information required to reissue a trademark registration certificate under normal circumstances, but the specific requirements may vary depending on the laws and regulations of the country or region. Therefore, it is best to contact your local trademark registration authority for accurate information and guidance before making a specific application.

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