U.S. federal trademark · Serial No. 78327794 · Reg. No. 2974155
computer software for filtering unwanted electronic mail, web messages and on-line "pop-up" advertisements; and electronic mail, web messaging and Internet browser software featuring filtering technology to filter unwanted electronic mail, web messages and on-line "pop-up" advertisements
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.