Bioadhesive pharmaceutical compositions

Details Bioadhesive pharmaceutical compositions Bioadhesive pharmaceutical compositions

2006-10-10

2006-10-10

Jiang, Shaojia Anna (Department: 1623)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Carbohydrate doai

C514S025000, C514S061000, C514S062000, C536S123100, C536S004100, C536S017200, C536S018700

Reexamination Certificate

active

07119079

ABSTRACT:
Disclosed are compounds having the formulawherein R2is hydrogen, a monomeric glycoside or an oligomeric glycoside, R3is hydrogen, a monomeric glycoside, an oligomeric glycoside, or a group having the formulaR is a lower alkylene, R′ is selected from the group consisting of moieties having the formulawhere X=0 or 1, Y=0 or 1, R1is hydrogen or a pharmacologically active drug residue, R8a pharmacologically active drug residue, R4, R5, and R6are independently hydrogen, alkyl, aryl, aralkyl, and cycloalkyl or together form a nitrogen-containing ring, and R7is hydroxyl or hydroxyalkyl.

REFERENCES:
patent: 4241005 (1980-12-01), Hussain et al.
patent: 4496533 (1985-01-01), Halskov
patent: 4880794 (1989-11-01), Halskov
patent: 6699848 (2004-03-01), Barbeau

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