Controlled-release PH sensitive capsule and adhesive system and

Details Controlled-release PH sensitive capsule and adhesive system and Controlled-release PH sensitive capsule and adhesive system and

1991-11-08

1994-11-15

Phelan, Gabrielle

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Capsules

424434, 424435, 424452, 424457, 424460, A61K 948

Patent

active

053646347

ABSTRACT:
A capsule and method for delivery for an active ingredient in the oral cavity that has a pH sensitive encapsulant shell and is associated with an adhesive. The pH sensitive shell dissolves at a pH in the oral cavity while the adhesive allows dissolution at the selected tissue.

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