Systems and methods for media authentication

Details for Australian Patent Application No. 2004211200 (hide)

Owner ECD Systems, Inc.

Inventors Crowley, John R.; Lee, Andrew R.; Hart, John J. Iii; Merkle, James A. Jr.; Levine, Richard B.; Howard, Daniel G.; Pagliarulo, Jeffrey A.

Agent Watermark

Pub. Number AU-A-2004211200

PCT Pub. Number WO2004/072782

Priority 60/445,045 05.02.03 US

Filing date 5 February 2004

Wipo publication date 26 August 2004

International Classifications

G11B 020/00 Signal processing not specific to the method of recording or reproducing

Event Publications

25 August 2005 PCT application entered the National Phase

  PCT publication WO2004/072782 Priority application(s): WO2004/072782

3 September 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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