HIDING INFORMATION OUTOF-PHASE IN COLOR CHANNELS

Details for Australian Patent Application No. 2002346026 (hide)

Owner DIGIMARC CORPORATION

Inventors CATTONE, Jeremy; BRADLEY, Brett, A.; BERKLEY, Lou, H., Jr.; REED, Alastair, M.; BRUNDAGE, Trent, J.; HANNIGAN, Brett, T.

Pub. Number AU-A-2002346026

PCT Number PCT/US02/20832

PCT Pub. Number WO2003/005291

Priority 10/115,441 02.04.02 US; 10/115,444 02.04.02 US; 10/115,582 02.04.02 US; 09/898,901 02.07.01 US; 09/933,863 20.08.01 US; 09/945,243 31.08.01 US

Filing date 1 July 2002

Wipo publication date 21 January 2003

International Classifications

G06K 009/00 Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints

Event Publications

6 March 2003 Complete Application Filed

  Priority application(s): 10/115,441 02.04.02 US; 10/115,444 02.04.02 US; 10/115,582 02.04.02 US; 09/898,901 02.07.01 US; 09/933,863 20.08.01 US; 09/945,243 31.08.01 US

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002346026

18 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002346027-METHOD AND APPARATUS FOR IMAGE PROCESSING AND DISPLAY

2002346025-MULTI-PIECE FIBER OPTIC COMPONENT AND MANUFACTURING TECHNIQUE