A signalling device and communications system

Details for Australian Patent Application No. 2001246252 (hide)

International Classifications

Event Publications

22 July 2004 Application Accepted

Published as AU-B-2001246252

18 November 2004 Standard Patent Sealed

4 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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