Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1987-04-06
1988-11-22
Lusignan, Michael
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
424472, A61K 970, A61K 924
Patent
active
047865032
ABSTRACT:
A bilaminated dosage form is disclosed comprising at least 30 weight percent cellulose ether, a first lamina and a second lamina with each lamina comprising a different cellulose ether formulation, and a drug in at least one of the lamina.
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Bhatti Gurdish K.
Edgren David E.
Magruder Judy A.
ALZA Corporation
Lusignan Michael
Mandell Edward L.
Sabatine Paul L.
Stone Steven F.
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