Trademark Overview
On Wednesday, December 24, 2025, a trademark application was filed for ENTROPY EFFECT with the United States Patent and Trademark Office. The USPTO has given the ENTROPY EFFECT trademark a serial number of 99565571. The federal status of this trademark filing is RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Tuesday, June 30, 2026. This trademark is owned by Chengdu Gedou Technology Co., Ltd.. The ENTROPY EFFECT trademark is filed in the Education & Entertainment Services category with the following description:
Entertainment services, namely, providing non-downloadable playback of music via global communications networks; Entertainment services, namely, providing an online computer game; Electronic games services provided by means of the internet; Presentation of live show performances; Entertainment and educational services in the nature of competitions in the field of entertainment, education, culture, sports, and other non-business and noncommercial fields; Non-downloadable electronic publications in the nature of books in the field of Games; Television show production; Providing on-line publications in the nature of e-books in the field of games; Video production services; Providing a website featuring non-downloadable videos in the field of Games
