METHOD AND SYSTEM OF PREVENTING UNAUTHORIZED RERECORDING OF MULTIMEDIA CONTENT

Details for Australian Patent Application No. 2002321501 (hide)

Owner INTERNATIONAL BUSINESS MACHINES CORPORATION

Inventors LISANKE, Michael; MILSTED, Kenneth; NUSSER, Stefan; TANTLINGER, Bruce; WILHELM, George, Jr.

Pub. Number AU-A-2002321501

PCT Number PCT/GB02/03821

PCT Pub. Number WO2003/019553

Priority 09/938,401 23.08.01 US

Filing date 19 August 2002

Wipo publication date 10 March 2003

International Classifications

G11B 020/00 Signal processing not specific to the method of recording or reproducing

G06F 001/00 Details not covered by groups and

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/938,401 23.08.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002321501

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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