U.S. federal trademark · Serial No. 77701111
Downloadable software for customizing and maintaining ringback tones that allows users to generate and add songs, data, sounds, information and user-created content for playback to incoming callers
Providing temporary use of non-downloadable software for customizing and maintaining ringback tones that allows users to generate and add songs, data, sounds, information and user-created content for playback to incoming callers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.