User authentication system

Details for Australian Patent Application No. 2004254771 (hide)

Owner Hitachi, Ltd.

Inventors Isobe, Yoshiaki; Seto, Yoichi; Hirata, Shinji

Agent FB Rice

Pub. Number AU-B-2004254771

PCT Pub. Number WO2005/003985

Priority 2003-142838 21.05.03 JP

Filing date 27 February 2004

Wipo publication date 13 January 2005

Acceptance publication date 20 March 2008

International Classifications

G06F 21/20 (2006.01) Security arrangements for protecting computers or computer systems against unauthorised activity

G06F 15/00 (2006.01) Digital computers in general

G06F 21/00 (2006.01) Security arrangements for protecting computers or computer systems against unauthorised activity

H04L 9/32 (2006.01) Arrangements for secret or secure communication - including means for verifying the identity or authority of a user of the system

Event Publications

8 December 2005 PCT application entered the National Phase

  PCT publication WO2005/003985 Priority application(s): WO2005/003985

20 March 2008 Application Accepted

  Published as AU-B-2004254771

17 July 2008 Standard Patent Sealed

20 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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