Method of authenticating a consumable

Details for Australian Patent Application No. 2004239647 (hide)

Owner Lexmark International, Inc.

Inventors Croley, Donald F.; Strunk, Timothy L.; Campbell, Michael C.; Adkins, Christopher A.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004239647

PCT Pub. Number WO2004/102310

Priority 10/431,485 06.05.03 US

Filing date 27 April 2004

Wipo publication date 25 November 2004

Acceptance publication date 27 January 2011

International Classifications

H04L 9/00 (2006.01) Arrangements for secret or secure communication

B41J 2/175 (2006.01) Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed - Ink supply systems

B41J 29/393 (2006.01) Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for - Devices for controlling or analysing the entire machine

Event Publications

24 November 2005 PCT application entered the National Phase

  PCT publication WO2004/102310 Priority application(s): WO2004/102310

27 January 2011 Application Accepted

  Published as AU-B-2004239647

26 May 2011 Standard Patent Sealed

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