U.S. federal trademark · Serial No. 77811892 · Reg. No. 3878584
Computer software and hardware for blocking and filtering information, for blocking and filtering incoming and outgoing electronic messages, for limiting access to selected content and locations on the Internet which contain specific content, for detecting user activity on the Internet, for sending advertisements to users of the Internet, for detecting computer viruses from incoming Internet content, for updating computer databases through the Internet, and for downloading software from the Internet
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.