(19)
(11) EP 0 999 855 A1

(12)

(43) Date of publication:
17.05.2000 Bulletin 2000/20

(21) Application number: 98937127.3

(22) Date of filing: 24.07.1998
(51) International Patent Classification (IPC)7A61K 47/48, A61K 47/42, A61K 31/00
(86) International application number:
PCT/US9815/457
(87) International publication number:
WO 9904/824 (04.02.1999 Gazette 1999/05)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT

(30) Priority: 25.07.1997 US 53729

(71) Applicant: SDG, Inc.
Cleveland, OH 44115 (US)

(72) Inventors:
  • LAU, John, R.
    Howard, OH 43028 (US)
  • GEHO, W., Blair
    Wooster, OH 44691 (US)

(74) Representative: Harding, Charles Thomas et al
D. Young & Co.21 New Fetter Lane
London EC4A 1DA
London EC4A 1DA (GB)

   


(54) POLYMER BASED PHARMACEUTICAL COMPOSITIONS FOR TARGETED DELIVERY OF BIOLOGICALLY ACTIVE AGENTS