Title:
PRESSURE-SENSITIVE ADHESIVE GEL COMPOSITION FOR IONTOPHORESIS AND APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2000/030621
Kind Code:
A1
Abstract:
A pressure-sensitive adhesive gel composition for iontophoresis which enables a basic drug to be efficiently delivered to a part within the living body. The composition comprises a basic drug, an acidic polymer, a polyfunctional epoxy compound, water, and a polyhydric alcohol and/or gelatin. The weight ratio of the basic drug to the acidic polymer is preferably from 10/1 to 1/10. The basic drug is preferably in a free form.
Inventors:
KATAGAI KAZUYA (JP)
ADACHI HIROTOSHI (JP)
INOUE KAZUTAKA (JP)
ADACHI HIROTOSHI (JP)
INOUE KAZUTAKA (JP)
Application Number:
PCT/JP1999/006241
Publication Date:
June 02, 2000
Filing Date:
November 10, 1999
Export Citation:
Assignee:
HISAMITSU PHARMACEUTICAL CO (JP)
KATAGAI KAZUYA (JP)
ADACHI HIROTOSHI (JP)
INOUE KAZUTAKA (JP)
KATAGAI KAZUYA (JP)
ADACHI HIROTOSHI (JP)
INOUE KAZUTAKA (JP)
International Classes:
A61K9/00; A61K9/06; A61K47/00; A61N1/30; (IPC1-7): A61K9/70; A61K47/10; A61K47/30; A61K47/42; A61N1/30
Foreign References:
| JPH09286891A | 1997-11-04 | |||
| US3966905A | 1976-06-29 |
Other References:
HIROKAWA SHOTEN.: "Dai 13 kai Kaisei Nippon Yakkyokukata Kaisetsusho, Dai 1 bu Iyakuhin Kakujo ('A?-gyo)-('Sa'-gyo)", NIPPON YAKKYOKUKAKATA KAISETSUSHO HENSHU IINKAI ED.,, 10 July 1996 (1996-07-10), pages 335 - 343, XP002929924
See also references of EP 1133985A4
See also references of EP 1133985A4
Attorney, Agent or Firm:
Tanaka, Kiyoshi (Yebisu 4-chome Shibuya-ku Tokyo, JP)
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