Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1994-06-27
1995-10-24
Kishore, Goliamudi S.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
424464, 424468, 424469, 424472, A61K 920, A61K 922, A61K 924
Patent
active
054608260
ABSTRACT:
A bilayer comprising a morphine layer of morphine, poly(alkylene oxide) and poly(vinylpyrrolidone); and an expandable contacting layer of coated granules of a higher molecular weight poly(alkylene oxide) and a hydroxyalkylcellulose, which bilayer is disclosed for morphine therapy. A method is disclosed for using the bilayer composition.
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Ayer Atul D.
Hwang Paul
Kuczynski Anthony L.
Merrill Sonya
ALZA Corporation
Cagan Felissa H.
Ito Richard T.
Kishore Goliamudi S.
Sabatine Paul L.
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