Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1990-12-10
1992-06-02
Friedman, S. J.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
A61K 31445
Patent
active
051186926
ABSTRACT:
This invention relates to a method for administering systemically active agents including therapeutic agents through the skin or mucosal membranes of humans and animals and into the blood steam in a transdermal device or formulation comprising topically administering with said systemic agent an effective amount of a membrane penetration enhancer being a carboxylic acid derivative or a salt thereof represented in one embodiment by the general formula ##STR1## wherein W represents oxygen, sulfur, or two hydrogen radicals; wherein z represents oxygen, sulfur, or --CH.sub.2 --;
Friedman S. J.
Hackler Walter A.
Hammond Richard J.
Whitby Research, Inc.
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