Dosage form for delivering acetaminophen or phenylpropanolamine

Details Dosage form for delivering acetaminophen or phenylpropanolamine Dosage form for delivering acetaminophen or phenylpropanolamine

1989-02-21

1990-04-10

Swisher, Nancy A. B.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424467, 424472, A61K 924

Patent

active

049159534

ABSTRACT:
A dosage form is disclosed comprising a wall that surrounds a compartment with an exit means in the wall. The compartment comprises a first or fast releasing lamina and a second or short releasing lamina that are delivered through the exit means over two different periods of time.

REFERENCES:
patent: 4320759 (1982-03-01), Theeuwes
patent: 4449983 (1984-05-01), Cortese et al.
patent: 4475916 (1984-10-01), Himmelstein
patent: 4573405 (1987-06-01), Guittard et al.
patent: 4643731 (1987-02-01), Eckenhoff
patent: 4814181 (1989-03-01), Jordan et al.

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