Dosage form with improved delivery capability

Details Dosage form with improved delivery capability Dosage form with improved delivery capability

1988-02-08

1989-09-05

Rosenbaum, C. Fred

Surgery

Controlled release therapeutic device or system

Osmotic or diffusion pumped device or system

424422, 424464, A61K 422

Patent

active

048634565

ABSTRACT:
A dosage form is disclosed comprising a wall surrounding a compartment housing a first layer comprising a drug formulation, a middle layer comprising a hydrophobic composition, and a third layer comprising a hydrophilic composition.

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patent: 4608048 (1986-08-01), Cortese et al.
patent: 4612008 (1986-09-01), Wong et al.
patent: 4612186 (1986-09-01), Echenhoff et al.
THE MERCK INDEX, 10th Ed., Merck & Co., Rahway, N.J., (1983), p. 308, No. 2157.

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