Single layer transdermal drug administration system

Details Single layer transdermal drug administration system Single layer transdermal drug administration system

1992-04-10

1994-03-01

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Web, sheet or filament bases; compositions of bandages; or...

424443, 424448, 514946, A61F 1300

Patent

active

052905616

ABSTRACT:
A patch for the transdermal delivery of pharmaceutical drugs. The patch is characterized by having a single mass of elastomer in which the active drug and a percutaneous absorption enhancer are homogeneously dispersed throughout. The patch is especially well suited to delivering the beta.sub.2 adrenergic agonist drug albuterol.

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Tapash Ghosh et al., "Transdermal Drug Delivery Systems for a Model Beta Bocker: Levobunolol," Pharmaceutical Research, 7, 9, S-190 (1990).
R. Gokhale et al., "Bioavailability of a Transdermal Albuterol Patch," Pharmaceutical Research, 6, 9, S-167 (1989).
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