(19)
(11) EP 0 611 311 A1

(12)

(43) Date of publication:
24.08.1994 Bulletin 1994/34

(21) Application number: 93901354.0

(22) Date of filing: 15.12.1992
(51) International Patent Classification (IPC): 
A61K 9/ 00( . )
A61M 37/ 00( . )
A61N 1/ 30( . )
A61M 25/ 00( . )
A61M 29/ 02( . )
A61N 1/ 05( . )
A61N 1/ 32( . )
(86) International application number:
PCT/US1992/010839
(87) International publication number:
WO 1994/005361 (17.03.1994 Gazette 1994/07)
(84) Designated Contracting States:
AT BE CH DE DK FR GB IT LI LU NL SE

(30) Priority: 28.08.1992 US 19920937464
09.11.1992 US 19920973263

(71) Applicant: CORTRAK MEDICAL, INC.
Roseville, MN 55113 (US)

(72) Inventors:
  • HILDEBRAND, Keith, R.
    Houlton, WI 54082 (US)
  • RACCHINI, Joel, R.
    Edina, MN 55424 (US)
  • SHAPLAND, James, E.
    Shoreview, MN 55126 (US)
  • SHIMADA, Jin
    Falcon Heights, MN 55113 (US)
  • KNUDSON, Mark, B.
    Shoreview, MN 55126 (US)

(74) Representative: Eisenführ, Speiser & Partner 
Martinistrasse 24
D-28195 Bremen
D-28195 Bremen (DE)

   


(54) POLYMER MATRIX DRUG DELIVERY APPARATUS AND METHOD