System for delivering drug in selected environment of use

Details System for delivering drug in selected environment of use System for delivering drug in selected environment of use

1987-03-16

1989-07-25

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424468, 424470, 424484, 424485, 424486, 424487, A61K 950, A61K 952, A61K 922, A61K 926

Patent

active

048512311

ABSTRACT:
A delivery system is disclosed for delivering an agent to a selected environment of use having a pH of greater than 3.5.

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