Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1991-03-11
1992-11-17
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...
424447, 424449, A61F 1300
Patent
active
051641895
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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Berger Hana
Farhadieh Bahram
Gokhale Rajeev D.
Vallner Joseph
G. D. Searle & Co.
Hastreiter Roberta L.
Horne Leon R.
Matukaitis Paul D.
Page Thurman K.
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