Dosage form comprising solubility regulating member

Details Dosage form comprising solubility regulating member Dosage form comprising solubility regulating member

1986-06-16

1988-07-05

Rosenbaum, C. Fred

Surgery

Controlled release therapeutic device or system

Osmotic or diffusion pumped device or system

424465, 424469, 424473, A61K 922, A01N 2512, A61J 300, A61J 310

Patent

active

047551801

ABSTRACT:
An osmotic dosage form is disclosed comprising a polymeric olefin, vinyl, condensation, addition or silicon film that surrounds a member selected from the group consisting of a buffer and osmogent which member is released by the film as a means for governing the solubility of a beneficial agent in the dosage form.

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patent: 4200098 (1980-04-01), Ayer et al.
patent: 4235236 (1980-11-01), Theeuwes
patent: 4320759 (1982-03-01), Theeuwes
patent: 4379454 (1983-04-01), Campbell et al.
patent: 4553973 (1985-11-01), Edgren
patent: 4610686 (1986-09-01), Ayer et al.

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