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US Patent 7580981 System for determining email spam by delivery path

Patent 7580981 was granted and assigned to Google on August, 2009 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Current Assignee

Google

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

75809810

Patent Inventor Names

Seth Golub0

Date of Patent

August 25, 2009

Patent Application Number

108833350

Date Filed

June 30, 2004

Patent Primary Examiner

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Quang N Nguyen

Patent abstract

A spam detector for determining likelihood of forgery of a source in an email addressed to a destination is provided, comprising extraction means for extracting delivery path information from one or more packets in the packet flow of the email, and comparison means for comparing the extracted delivery path information with trusted delivery path information from the source to the destination.