Pressure regulating valve and positive pressure ventilation system

Details for Australian Patent Application No. 2002340765 (hide)

International Classifications

Event Publications

27 February 2003 Complete Application Filed

Priority application(s): 10/020,544 29.11.01 US; 60/288,713 07.05.01 US

1 May 2003 Application Open to Public Inspection

Published as AU-B-2002340765

29 January 2004 Amendment Made

The nature of the amendment is as shown in the statement(s) filed 02 Dec 2003

19 August 2004 Assignment before Grant

Life Support Technology, Inc. The application has been assigned to Emergent Respiratory Products, Inc.

4 October 2007 Application Accepted

Published as AU-B-2002340765

31 January 2008 Standard Patent Sealed

2 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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