Perforation of laminated materials, laminate comprising a perforated layer of hydrophobic gel and an imperforate substrate, wound dressing

Details for Australian Patent Application No. 2009321308 (hide)

Owner Brightwake Limited

Inventors Cotton, Stephen

Agent Janet Stead & Associates Patent & Trade Marks Attorneys

Pub. Number AU-A-2009321308

PCT Pub. Number WO2010/061228

Priority 0821702.8 28.11.08 GB

Filing date 30 November 2009

Wipo publication date 3 June 2010

International Classifications

B26D 7/08 (2006.01) Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting - Means for treating work or cutting member to facilitate cutting

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

B26F 1/24 (2006.01) Perforating

B32B 3/10 (2006.01) Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form - characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material

Event Publications

14 July 2011 PCT application entered the National Phase

  PCT publication WO2010/061228 Priority application(s): WO2010/061228

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