Trademark Overview
On Monday, August 20, 2018, a trademark application was filed for CHANGEN with the United States Patent and Trademark Office. The USPTO has given the CHANGEN trademark a serial number of 88084183. The federal status of this trademark filing is ABANDONED - FAILURE TO RESPOND OR LATE RESPONSE as of Tuesday, July 9, 2019. This trademark is owned by CHANGEN TECHNOLOGY LIMITED. The CHANGEN trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
Calibration; Cloud computing featuring software for use for use in database management; Computer software design; Consultancy in the design and development of computer hardware; Industrial design; Material testing; Professional consulting services and advice about agricultural chemistry; Scientific laboratory services; Technical research in the field of aeronautics; Vehicle roadworthiness testing