Trademark Overview
On Friday, November 21, 2025, a trademark application was filed for BLOCK HERO with the United States Patent and Trademark Office. The USPTO has given the BLOCK HERO trademark a serial number of 99510359. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Friday, November 21, 2025. This trademark is owned by Flowplay LLC. The BLOCK HERO trademark is filed in the Computer & Software Products & Electrical & Scientific Products, Communication Services, Education & Entertainment Services, and Computer & Software Services & Scientific Services categories with the following description:
Development of video and computer games; Providing online non-downloadable software for playing games; Providing temporary use of online non-downloadable game software; Providing temporary use of online non-downloadable puzzle game software; Hosting software platforms for virtual reality-based virtual worlds
Downloadable computer game programs; Downloadable computer game software for use on mobile and cellular phones; Downloadable computer game software via a global computer network and wireless devices; Downloadable computer programs for video and computer games; Downloadable electronic game software for handheld electronic devices; Downloadable game software; Downloadable interactive multimedia computer game programs; Downloadable video and computer game programs; Recorded computer game software; Downloadable computer game software for virtual environments; Downloadable computer application software for users to create and interact in virtual environments
Electronic games services provided by means of the internet; Entertainment services, namely, providing an on-line computer game; Entertainment services, namely, providing online electronic games; Entertainment services, namely, providing temporary use of non-downloadable computer games; Entertainment services, namely, providing temporary use of non-downloadable electronic games; Entertainment services, namely, providing temporary use of non-downloadable interactive games; Entertainment services, namely, providing games of chance via the Internet; Entertainment services, namely, providing online puzzle games; Entertainment services, namely, providing online video games; Entertainment services, namely, providing temporary use of non-downloadable video games; Production of video and computer game software; Providing online augmented reality games; Providing online computer games featuring virtual worlds in which users can interact for recreational, leisure or for entertainment purposes
Providing on-line chat rooms and electronic bulletin boards for transmission of messages among users in the field of general interest; Providing on-line chat rooms for transmission of messages among computer users concerning computer game strategies
