An apparatus for validating a device using first and second keys

Details for Australian Patent Application No. 2006252272 (hide)

Owner Silverbrook Research Pty Ltd

Inventors Walmsley, Robert; Silverbrook, Kia

Agent Silverbrook Research Pty Ltd

Pub. Number AU-B-2006252272

Parent 2004226966

Filing date 22 December 2006

Wipo publication date 25 January 2007

Acceptance publication date 22 March 2007

International Classifications

G06F 12/14 (2006.01) Accessing, addressing or allocating within memory systems or architectures - Protection against unauthorised use of memory

Event Publications

18 January 2007 Complete Application Filed

25 January 2007 Application Open to Public Inspection

  Published as AU-B-2006252272

22 March 2007 Application Accepted

  Published as AU-B-2006252272

19 July 2007 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13 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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