Sustained release drug delivery system

Details Sustained release drug delivery system Sustained release drug delivery system

1989-08-17

1992-07-07

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Capsules

424461, 424462, 424469, 424486, 424488, 514356, 514964, 514965, A61K 920, A61K 3720, A61K 922

Patent

active

051281422

ABSTRACT:
A controlled release formulation comprising an adsorbate of a mixture of a pharmaceutically useful active ingredient and an inactive substance adsorbed on a cross-linked polymer. The inactive substance is selected to modify the dissolution of the active ingredient from the cross-linked polymer in vivo.

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