Surgery – Controlled release therapeutic device or system – Osmotic or diffusion pumped device or system
Patent
1994-09-20
1998-02-17
Buiz, Michael Powell
Surgery
Controlled release therapeutic device or system
Osmotic or diffusion pumped device or system
424453, 424472, 424473, A61K 922
Patent
active
057187002
ABSTRACT:
A dosage form is disclosed comprising a wall that surrounds a bilayer core with exit passageway for communicating with the bilayer core in the wall.
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Barclay Brian L.
Bhatti Gurdish Kaur
Edgren David Emil
Skluzacek Robert Raymond
ALZA Corporation
Buiz Michael Powell
Dhuey John A.
Nguyen A. T.
Rafa Michael J.
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