U.S. federal trademark · Serial No. 85790067 · Reg. No. 4574291
[Providing online, non-downloadable software for Internet browsers allowing users to filter and block the display of advertisements on webpages]
downloadable software for Internet browsers allowing users to filter and block the display of advertisements on webpages
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.