To inquire about trademark registration, you can follow the steps below:

1. **Visit the official website of the Trademark Office**:

Go to your region or The official website of the country's trademark office, such as the National Intellectual Property Office (CNIPA), etc. Different regions may have different trademark registration agencies.

2.**Find the entrance to trademark inquiry**:

On the website of the Trademark Office, find the entrance related to trademark inquiry. This can usually be found on the home page or on a dedicated trademark search page.

3. **Select query method**:

Trademark query usually supports multiple methods, including query by trademark name, registration number, applicant, etc. Choose the query method that suits you.

4.**Enter query information**:

According to the selected query method, enter relevant query information, such as the name of the trademark. For fuzzy queries, you can enter part of the brand name.

5.**Start query**:

Click the query button to start trademark query. The system will return a list of trademark information that meets the query conditions.

6. **View detailed information**:

In the search results, find the target trademark and click the corresponding link or icon to view the detailed information of the trademark. This may include the trademark's registration number, applicant information, registration date, etc.

Please note that the specific steps for trademark searches may vary by region. If you encounter difficulties using trademark search, it is recommended to consult the help documentation on the Trademark Office website or contact the Customer Service Department of the Trademark Office for more information.

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