Filtering face-piece respirator having an integrally-joined exhalation valve

Details for Australian Patent Application No. 2009228888 (hide)

Owner 3M Innovative Properties Company

Inventors Martin, Philip G.

Agent Freehills

Pub. Number AU-B-2009228888

PCT Pub. Number WO2009/120464

Priority 12/053,864 24.03.08 US

Filing date 4 March 2009

Wipo publication date 1 October 2009

Acceptance publication date 10 November 2011

International Classifications

A61M 16/06 (2006.01) Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration - Respiratory or anaesthetic masks

A61M 16/00 (2006.01) Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration

A61M 39/22 (2006.01) Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use

A62B 18/02 (2006.01) Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes

Event Publications

21 October 2010 PCT application entered the National Phase

  PCT publication WO2009/120464 Priority application(s): WO2009/120464

10 November 2011 Application Accepted

  Published as AU-B-2009228888

15 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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