METHOD FOR THE AUTHENTICATION AND TAMPER PROTECTION OF THE CONTENTS OF AN OPTICAL DEVICE USED TO STORE DIGITAL DOCUMENTS AND/OR DIGITAL OBJECTS

Details for Australian Patent Application No. 2002353652 (hide)

Owner OBERWAGER SAIN, Raul

Inventors OBERWAGER SAIN, Raul

Pub. Number AU-A-2002353652

PCT Number PCT/MX02/00111

PCT Pub. Number WO2004/051653

Filing date 2 December 2002

Wipo publication date 23 June 2004

International Classifications

G11B 023/28 Record carriers not specific to the method of recording or reproducing - indicating prior or unauthorised use

H04N 001/00 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission

G06F 017/30 Digital computing or data processing equipment or methods, specially adapted for specific functions - Information retrieval

G11B 023/40 Record carriers not specific to the method of recording or reproducing

G06K 019/16 Record carriers for use with machines and with at least a part designed to carry digital markings

Event Publications

20 March 2003 Complete Application Filed

29 July 2004 Application Open to Public Inspection

  Published as AU-A-2002353652

18 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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