Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1994-09-29
1997-06-03
Phelan, D. Gabrielle
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
424449, 602 41, A61F 1300
Patent
active
056352034
ABSTRACT:
A device for the transdermal administration of a drug comprising a microporous tie layer located between the drug reservoir and the contact adhesive. The tie layer eliminates blooming and delamination and has no appreciable adverse effect on either the drug flux or release rate from the device.
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Gale Robert M.
Lee Eun Soo
ALZA Corporation
Cagan Felissa H.
Phelan D. Gabrielle
Rafa Michael J.
Stone Steven F.
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