A portable hand-operable device for applying pneumatic pressure pulses to an ear canal

Details for Australian Patent Application No. 2004238090 (hide)

Owner Burkhard Franz Pty Ltd

Inventors Franz, Burkhard; Stephens, Richard Michael; Peters, Christopher Leslie

Agent Morcom Pernat

Pub. Number AU-B-2004238090

PCT Pub. Number WO2004/100844

Priority 2003902425 19.05.03 AU

Filing date 19 May 2004

Wipo publication date 25 November 2004

Acceptance publication date 4 June 2009

International Classifications

A61F 11/00 (2006.01) Methods or devices for treatment of the ears, e.g. surgical

F16K 15/02 (2006.01) Functional types - with guided rigid valve members

F16K 15/18 (2006.01) Functional types

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

Event Publications

20 October 2005 PCT application entered the National Phase

  PCT publication WO2004/100844 Priority application(s): WO2004/100844

7 September 2006 Assignment before Grant

  Enttex Pty Ltd The application has been assigned to Burkhard Franz Pty Ltd Assignments before Grant, Section 113

4 June 2009 Application Accepted

  Published as AU-B-2004238090

1 October 2009 Standard Patent Sealed

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