Method and apparatus for a nonrevealing do-not-contact list system

Details for Australian Patent Application No. 2004208425 (hide)

Owner Unspam, LLC.

Inventors Prince, Mattew B.

Agent Freehills

Pub. Number AU-B-2004208425

PCT Pub. Number WO2004/068820

Priority 60/442,273 23.01.03 US; 10/671,119 24.09.03 US

Filing date 9 January 2004

Wipo publication date 12 August 2004

Acceptance publication date 27 November 2008

International Classifications

H04L 12/58 (2006.01) Data switching networks - Message switching systems

H04M 3/38 (2006.01) Automatic or semi-automatic exchanges - Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections

Event Publications

28 July 2005 PCT application entered the National Phase

  PCT publication WO2004/068820 Priority application(s): WO2004/068820

27 November 2008 Application Accepted

  Published as AU-B-2004208425

26 March 2009 Standard Patent Sealed

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