U.S. federal trademark · Serial No. 77111462
Electronic mail services; Instant messaging services; Providing on-line chat rooms for transmission of messages among computer users concerning course assignments, announcements, lesson plans, student profiles, and class notes; Providing on-line electronic bulletin boards for transmission of messages among computer users concerning course assignments, announcements, lesson plans, student profiles, and class notes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.