SYSTEM AND METHOD FOR EMBEDDING INFORMATION WITHIN A PRINTED IMAGE USING BLOCK ERROR DIFFUSION HALFTONING

Details for Australian Patent Application No. 2002313754 (hide)

International Classifications

Event Publications

2 January 2003 Complete Application Filed

Priority application(s): 09/935,457 23.08.01 US

5 June 2003 Application Open to Public Inspection

Published as AU-A-2002313754

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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