METHOD FOR VERIFYING VALIDITY OF DOMESTIC DIGITAL NETWORK KEY

Details for Australian Patent Application No. 2003255984 (hide)

Owner NAGRAVISION SA

Inventors KSONTINI, Rached; LE BUHAN, Corinne

Pub. Number AU-A-2003255984

PCT Number PCT/IB03/03767

PCT Pub. Number WO2004/017635

Priority 2002 1403/02 19.08.02 CH

Filing date 14 August 2003

Wipo publication date 3 March 2004

International Classifications

H04N 007/10 Television systems - Adaptations for transmission by electrical cable

H04N 007/16 Television systems - Secrecy systems

H04N 007/167 Television systems - Systems rendering the television signal unintelligible and subsequently intelligible

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 2002 1403/02 19.08.02 CH

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003255984

12 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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