ACIDIC HYDROGELS WHICH ARE CAPABLE OF SWELLING

Details for Australian Patent Application No. 2002316992 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors FUNK, Rudiger; HERFERT, Norbert; WANIOR, Mariola; STUVEN, Uwe; BECK, Martin

Pub. Number AU-A-2002316992

PCT Number PCT/EP02/06877

PCT Pub. Number WO2003/002623

Priority 101 42 138.9 30.08.01 DE; 101 47 713.9 27.09.01 DE; 101 30 671.7 28.06.01 DE

Filing date 21 June 2002

Wipo publication date 3 March 2003

International Classifications

C08F 220/04 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

A61L 015/00 Chemical aspects of bandages, dressings, or absorbent pads or use of materials for their realisation

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 101 42 138.9 30.08.01 DE; 101 47 713.9 27.09.01 DE; 101 30 671.7 28.06.01 DE

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002316992

18 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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