U.S. federal trademark · Serial No. 76554875 · Reg. No. 2886164
Software, namely a feature that allows for the delivery of each client's e-mail from different IP addresses so that IP-based filters that affect one client will not accidentally affect other clients; The feature prevents any blocking issues incurred by one client from greatly affecting clients using the same services
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.