A system for authenticating an object

Details for Australian Patent Application No. 2004205292 (hide)

Owner Silverbrook Research Pty. Ltd.

Inventors Walmsley, Simon Robert

Agent Silverbrook Research Pty. Ltd.

Pub. Number AU-B-2004205292

Parent 2004201742

Filing date 30 August 2004

Wipo publication date 16 September 2004

Acceptance publication date 9 December 2004

International Classifications

H04L 009/28 Arrangements for secret or secure communication - using particular encryption algorithm

H04L 009/32 Arrangements for secret or secure communication - including means for verifying the identity or authority of a user of the system

Event Publications

16 September 2004 Application Open to Public Inspection

  Published as AU-B-2004205292

16 September 2004 Complete Application Filed

9 December 2004 Application Accepted

  Published as AU-B-2004205292

7 April 2005 Standard Patent Sealed

13 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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