QUANTIZATION-BASED DATA HIDING EMPLOYING CALIBRATION AND LOCALLY ADAPTIVE QUANTIZATION

Details for Australian Patent Application No. 2002258583 (hide)

Owner DIGIMARC CORPORATION

Inventors STACH, John; BRUNK, Hugh, L.; SHARMA, Ravi, K.

Pub. Number AU-A-2002258583

PCT Pub. Number WO2002/078234

Priority 60/278,049 22.03.01 US; 09/895,867 28.06.01 US

Filing date 22 March 2002

Wipo publication date 8 October 2002

International Classifications

H04K 001/00 Secret communication

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002258583

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2002258584-Pressurized piston pusher

2002258582-HUMAN LANOSTEROL SYNTHASE, NUCLEIC ACID MOLECULES ENCODING THE SAME, AND USES THEREOF