Patent · US Active

Real-time spam look-up system

US8959157B2 · kind B2 · utility

2Cited by
20References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2009
Grant dateFeb 17, 2015
Priority date
Expiry dateJun 26, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L51/212
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system and method of managing unsolicited email sent to an email system over a network. Email messages are received at an message at an inbound mail transfer agent. A determination is made as to whether the email message is suspected to be an unsolicited suspect message. One or more queries for additional information on one or more characteristics of the message is initiated. Determinations are made based on replies to the queries before issuing a message accepted for delivery indication to a sending server.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.