POLYACRYLAMIDE HYDROGELS

Details for Australian Patent Application No. 2003218891 (hide)

Owner GRADIPORE LIMITED

Inventors HAO, Xiaojuang; SOLOMON, David, Henry; QIAO, Greg, GuangHua; CAULFIELD, Marcus, Julian

Pub. Number AU-A-2003218891

PCT Number PCT/AU03/00431

PCT Pub. Number WO2003/087170

Priority PS 1667 10.04.02 AU

Filing date 10 April 2003

Wipo publication date 27 October 2003

International Classifications

C08F 006/00 Post-polymerisation treatments

C08F 120/56 Homopolymers 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

C08F 006/10 Post-polymerisation treatments

C08F 020/56 Homopolymers or 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

C08F 220/56 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

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): PS 1667 10.04.02 AU

4 December 2003 Application Open to Public Inspection

  Published as AU-A-2003218891

6 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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