COVERT VARIABLE INFORMATION ON ID DOCUMENTS AND METHODS OF MAKING SAME

Details for Australian Patent Application No. 2002364255 (hide)

Owner DIGIMARC ID SYSTEMS, LLC

Inventors JONES, Robert, L.; BATEY, Danielle; BI, Daoshen

Pub. Number AU-A-2002364255

PCT Number PCT/US02/41680

PCT Pub. Number WO2003/056500

Priority 60/344,686 24.12.01 US; 60/371,335 09.04.02 US; 60/429,115 25.11.02 US

Filing date 24 December 2002

Wipo publication date 15 July 2003

International Classifications

G06K 005/00 Methods or arrangements for verifying the correctness of markings on a record carrier

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 60/344,686 24.12.01 US; 60/371,335 09.04.02 US; 60/429,115 25.11.02 US

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002364255

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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