How to check whether a trademark is registered:

1. Website query. The parties concerned can log in to the portal website of the local Trademark Office to inquire about the approved registration announcement;

2. Offline inquiry. The parties concerned can go to the local Trademark Office and submit an application to the staff for inquiry and approval of the registration announcement.

Legal Basis

Article 94 of the "Regulations on the Implementation of the Trademark Law of the People's Republic of China"

The Trademark Office sets up a "Trademark Registration Book". Record registered trademarks and related registration matters.

Article 95

The "Trademark Registration Certificate" and related certificates are proof that the obligee enjoys the exclusive right to register a trademark. The registration matters recorded in the "Trademark Registration Certificate" should be consistent with the "Trademark Registration Book"; if the records are inconsistent, the "Trademark Registration Book" shall prevail unless there is evidence to prove that the "Trademark Registration Book" is indeed wrong.

Article 96

The Trademark Office issues the Trademark Announcement to publish trademark registration and other related matters.

The "Trademark Announcement" is published in paper or electronic form.

Except for the delivery of an announcement, the content of the announcement will be deemed to be known to the public or should be known to the public from the date of release.

Warm reminder

The above answers are only based on the current information and my understanding of the law. Please refer to it with caution!

If you still have questions about this issue, it is recommended that you sort out the relevant information and communicate with professionals in detail.