(19)
(11) EP 1 485 421 A1

(12)

(43) Date of publication:
15.12.2004 Bulletin 2004/51

(21) Application number: 02733001.8

(22) Date of filing: 20.05.2002
(51) International Patent Classification (IPC)7C08G 63/48, C08G 63/91
(86) International application number:
PCT/IB2002/001708
(87) International publication number:
WO 2003/068843 (21.08.2003 Gazette 2003/34)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 12.02.2002 WO PCT/IB02/00415

(71) Applicant: Ranbaxy Laboratories Limited
New Delhi 110 019 (IN)

(72) Inventors:
  • MUKHERJI, Gour
    Gurgaon,122002 HARYANA (IN)
  • WILSON, Clive,Dep. of Pharmaceutical Science
    Glasgow G4 ONR (GB)
  • RAMPAL, Ashok Kumar
    Amritsar,143001 Punjab (IN)

(74) Representative: Gilholm, Stephen Philip 
Ranbaxy Europe Limited,95 Park Lane
London W1K 7TE
London W1K 7TE (GB)

   


(54) GLUCOSAMINE-POLYACRYLATE INTER-POLYMER COMPLEX AND APPLICATIONS THEREOF