Consumables validation chip

Details for Australian Patent Application No. 2004201742 (hide)

Owner Silverbrook Research Pty Ltd

Inventors Walmsley, Simon Robert

Agent Silverbrook Research Pty. Ltd.

Pub. Number AU-B-2004201742

Parent 2001231441

Filing date 28 April 2004

Wipo publication date 13 May 2004

Acceptance publication date 3 June 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

13 May 2004 Application Open to Public Inspection

  Published as AU-B-2004201742

13 May 2004 Complete Application Filed

3 June 2004 Application Accepted

  Published as AU-B-2004201742

30 September 2004 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13 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2004201743-Thermal actuator with heat sinks

2004201741-Wide format printer