Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1988-09-01
1990-08-07
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
424473, A61K 924
Patent
active
049466852
ABSTRACT:
A bilaminate dosage form is disclosed comprising a first lamina and a second lamina with each lamina comprising a cellulose ether composition, and wherein a drug is present in at least one of the lamina. An optional coat is disclosed that surrounds the bilaminate form.
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Bhatti Gurdish K.
Edgren David E.
Magruder Judy A.
ALZA Corporation
Mandell Edward L.
Page Thurman K.
Sabatine Paul L.
Stone Steven F.
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