Signal processing methods, devices, and applications for digital rights management

Details for Australian Patent Application No. 2004235685 (hide)

Owner Digimarc Corporation Acoustic Information Processing Lab, LLC

Inventors Levy, Kenneth L.

Agent Spruson & Ferguson

Pub. Number AU-A-2004235685

Parent 37368

Filing date 7 December 2004

Wipo publication date 6 January 2005

International Classifications

H04L 009/00 Arrangements for secret or secure communication

Event Publications

23 December 2004 Complete Application Filed

6 January 2005 Application Open to Public Inspection

  Published as AU-A-2004235685

9 October 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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