Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1987-09-03
1989-03-21
Dixon, Jr., William R.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
424467, 424472, A61K 924
Patent
active
048141810
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: 4643731 (1987-02-01), Eckenhoff
patent: 4673405 (1987-06-01), Guittard et al.
Ayer Atul D.
Edgren David E.
Jordan Maureen L.
Magruder Paul R.
ALZA Corporation
Brunsman David M.
Dixon Jr. William R.
Mandell Edward L.
Sabatine Paul L.
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