AN OPTICAL DISC AND METHOD FOR RECORDING DATA THEREON TO PREVENT UNAUTHORIZED DUPLICATION

Details for Australian Patent Application No. 2002257290 (hide)

Owner DOUG CARSON AND ASSOCIATES, INC.

Inventors CARSON, Douglas, M.

Pub. Number AU-A-2002257290

PCT Pub. Number WO2002/095741

Priority 09/860,791 18.05.01 US

Filing date 17 May 2002

Wipo publication date 3 December 2002

International Classifications

G11B 007/00 Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

Event Publications

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002257290

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

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