Pharmaceutical delivery system

Details Pharmaceutical delivery system Pharmaceutical delivery system

1984-08-15

1987-08-18

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

604890, 604892, A61K 922, A61K 932, A61K 3160

Patent

active

046876600

ABSTRACT:
A composition for use in an aqueous environment which comprise a formulation containing a water-soluble pharmaceutically beneficial agent, a water-insoluble, water-permeable film coating surrounding the formulation, and particulate, water-soluble, pore-forming material dispersed within the film coating.

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Journal of Pharmaceutical Sciences, Jul. 1983, vol. 72, No. 7, pp. 772-775.

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