Stock material or miscellaneous articles – Composite – Of polyimide
Patent
1991-05-01
1993-04-20
Page, Thurman K.
Stock material or miscellaneous articles
Composite
Of polyimide
424472, 424468, A61K 924
Patent
active
052041166
ABSTRACT:
A dosage form is disclosed comprising a first layer and a second layer. The first layer provides immediate therapy and comprises a drug stereoisomer and the second layer provides prolonged therapy and comprises a drug racemate.
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Bhatti Gurdish K.
Edgren David E.
Magruder Judy A.
ALZA Corporation
Duvall Jean M.
Horne Leon R.
Mandell Edward L.
Page Thurman K.
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