Inquiry method on the official website of the Trademark Office and entrust an intellectual property agency to perform the inquiry.

1. Search method on the official website of the Trademark Office: Log in to the official website of the Trademark Office, click on trademark search, and enter Beijing Lehman Intellectual Property Agency Co., Ltd. to search.

2. Entrust an intellectual property agency to query: The agency has a separate query system, and you can consult a consultant online or submit a trademark name online for query.