Sealed back pressure breathing device

Details for Australian Patent Application No. 2002220068 (hide)

International Classifications

Event Publications

14 December 2006 Application Accepted

Published as AU-B-2002220068

19 April 2007 Standard Patent Sealed

21 May 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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