DRUG-RELEASING SYSTEM SHOWING SPECIFICITY TO LARGE INTESTINE Russian patent published in 2000 - IPC

Abstract RU 2155605 C2

FIELD: medicine, gastroenterology, pharmacy. SUBSTANCE: invention proposes a novel releasing system that involves drug and saccharide. Drug must be covered with polymeric organic acid-soluble material. Saccharide produces organic acid by effect of enterobacteria of distal part of gastroenteric tract. Drug and saccharide, each in singly or as composition, can be covered by intestine covering polymeric material. New system provides high specific effect of drug to large intestine and its effect does not depend on pH value in caecum intestine and time control also. EFFECT: improved quality and properties of system, enhanced effectiveness of drug. 16 cl, 10 dwg, 42 ex

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RU 2 155 605 C2

Authors

Sunsuke Vatanabe

Khitosi Kavai

Masataka Katsuma

Muneo Fukui

Dates

2000-09-10Published

1995-04-19Filed