Wound dressing compositions comprising chitosan and an oxidised cellulose

Details for Australian Patent Application No. 2003264890 (hide)

Owner Systagnenix Wound Management IP Co B.V.

Inventors Silcock, Derek Walter; Cullen, Breda Mary

Agent Freehills

Pub. Number AU-B-2003264890

PCT Number PCT/GB03/04019

PCT Pub. Number WO2004/026200

Priority 0221688.5 18.09.02 GB

Filing date 17 September 2003

Wipo publication date 8 April 2004

Acceptance publication date 20 August 2009

International Classifications

A61L 15/22 (2006.01) Chemical aspects of bandages, dressings, or absorbent pads or use of materials for their realisation

A61L 15/42 (2006.01) Chemical aspects of bandages, dressings, or absorbent pads or use of materials for their realisation

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 0221688.5 18.09.02 GB

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003264890

6 August 2009 Assignment before Grant

  Johnson & Johnson Medical Limited The application has been assigned to Systagnenix Wound Management IP Co B.V.

20 August 2009 Application Accepted

  Published as AU-B-2003264890

17 December 2009 Standard Patent Sealed

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