To check whether the trademark registration is successful, you can do it in the following ways:

1. The official website of the Trademark Registration Office: Each country or region has a corresponding trademark registration office. You can Visit the official website and use the search tool provided to retrieve trademark registration information. Usually, you can enter the trademark name, applicant name or trademark registration number to query.

2. Online trademark database: There are some commercial and intellectual property databases that provide trademark search services. You can use these online databases to search for trademark registration information. Some commonly used trademark databases include WIPO's MadridMonitor, the United States Patent and Trademark Office's Trademark Electronic Search System (TESS), etc.

3. Trademark agency or lawyer: If you entrust a trademark agency or lawyer to handle trademark registration matters, they can assist in checking the trademark registration status and provide relevant information.

Please note that trademark registration processing times vary by country or region, and it may take some time to obtain the latest registration information. In addition, trademark registrations may be subject to review, opposition, or other procedures, so search results may vary depending on the specific circumstances.

The most reliable way is to check the trademark registration status through official channels to ensure accurate and up-to-date information.

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