Liquid formations for electrohydrodymanic spraying containing polymer and suspended particles

Details for Australian Patent Application No. 2002244836 (hide)

Owner Ventaira Pharmaceuticals, Inc.

Inventors Coffee, Ronald Alan; Davies, David Neville; Pollard, Marie

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002244836

PCT Pub. Number WO2002/076424

Priority 0123646.2 02.10.01 GB; 0107226.3 22.03.01 GB

Filing date 22 March 2002

Wipo publication date 8 October 2002

Acceptance publication date 8 March 2007

International Classifications

A61K 9/12 (2006.01) Medicinal preparations characterised by special physical form - Aerosols

A61K 9/72 (2006.01) Medicinal preparations characterised by special physical form - for smoking or inhaling

A61K 47/10 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Alcohols

A61K 47/26 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Carbohydrates

A61K 47/32 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

A61K 47/38 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Cellulose

A61M 11/00 (2006.01) Sprayers

A61M 15/02 (2006.01) Inhaling devices - with activated or ionized gases

A61M 15/08 (2006.01) Inhaling devices - Inhaling devices inserted into the nose

B05B 5/16 (2006.01) Electrostatic spraying apparatus

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-B-2002244836

6 July 2006 Assignment before Grant

  Battelle Memorial Institute The application has been assigned to Ventaira Pharmaceuticals, Inc.

8 March 2007 Application Accepted

  Published as AU-B-2002244836

10 May 2007 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 18 Apr 2007. Address for service in Australia - Phillips Ormonde & Fitzpatrick Level 22 367 Collins Street Melbourne VIC 3000

23 August 2007 Standard Patent Sealed

20 October 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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