Patents by Inventor Pavel A. Matskevich

Pavel A. Matskevich has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • System and method for message filtering by a trusted third party
    Patent number: 7500096
    Abstract: A method and system for providing message filtering is described. In one configuration, a trusted third party system affixes an evisa to an electronic message thereby providing an indication relating to a filtering/prioritization procedure. The evisa may utilize cryptographic methods to authenticate a message and provide non-repudiation from the trusted third party.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: March 3, 2009
    Assignee: Pitney Bowes Inc.
    Inventors: Christopher C. Lang, Pavel A. Matskevich
  • SYSTEM AND METHOD FOR MESSAGE FILTERING BY A TRUSTED THIRD PARTY
    Publication number: 20040128498
    Abstract: A method and system for providing message filtering is described. In one configuration, a trusted third party system affixes an evisa to an electronic message thereby providing an indication relating to a filtering/prioritization procedure. The evisa may utilize cryptographic methods to authenticate a message and provide non-repudiation from the trusted third party.
    Type: Application
    Filed: December 31, 2002
    Publication date: July 1, 2004
    Applicant: PITNEY BOWES INC.
    Inventors: Christopher C. Lang, Pavel A. Matskevich