APPARATUS FOR AND METHOD OF CONTROLLING PROPAGATION OF DECRYPTION KEYS

Details for Australian Patent Application No. 2002361173 (hide)

Owner DATA ENCRYPTION SYSTEMS LIMITED

Inventors TOMLINSON, David, Robin

Pub. Number AU-A-2002361173

PCT Number PCT/GB02/03877

PCT Pub. Number WO2003/021400

Priority 0121502.9 05.09.01 GB

Filing date 22 August 2002

Wipo publication date 18 March 2003

International Classifications

G06F 001/00 Details not covered by groups and

Event Publications

10 April 2003 Complete Application Filed

  Priority application(s): 0121502.9 05.09.01 GB

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002361173

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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