Hello, on the official website of Bajie Intellectual Property, we found that He Dofu has not been registered as a trademark. Some information about the similar He De trademark is as follows:

Jin He De Brain Image Technology Development Research Co., Ltd. applied for a trademark named Hede on 2007-03-16.

The trademark passed the review of the Trademark Office on 2009-08-06 and a registration certificate was issued on 2009-11-07 ,

The latest status is that the trademark has been registered;

The usage period is 10 years and expires on 2019-11-06.

Tianjin Hede Brain Image Technology Development and Research Co., Ltd. owns 5 trademarks.