Hydrogels coated with steric or electrostatic spacers

Details for Australian Patent Application No. 2002235817 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors Hill, James, M.; Herfert, Norbert; Volz, William, E.; Riegel, Ulrich; Frenz, Volker; Majette, Thomas, H.

Agent Watermark

Pub. Number AU-A-2002235817

PCT Pub. Number WO2002/053199

Priority 10065251.4 29.12.00 DE

Filing date 28 December 2001

Wipo publication date 16 July 2002

International Classifications

A61L 015/60 Chemical aspects of bandages, dressings, or absorbent pads or use of materials for their realisation

A61L 015/18 Chemical aspects of bandages, dressings, or absorbent pads or use of materials for their realisation

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002235817

27 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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