Topical preparation and method for transdermal delivery and...

Drug – bio-affecting and body treating compositions – Penetrant or absorbent – Topical application

Reexamination Certificate

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C514S946000, C514S886000, C514S887000, C514S930000, C514S936000, C514S816000, C514S817000, C514S818000, C514S569000, C514S557000, C424S428000, C424S429000

Reexamination Certificate

active

07666914

ABSTRACT:
Disclosed herein is a preparation for topically delivering and localizing therapeutic agents, comprising: a vasoconstrictor for retarding vascular dispersion of a therapeutic agent; and a penetration enhancer for facilitating penetration of the vasoconstrictor and the therapeutic agent through a patient's skin. Further disclosed is an associated method of topically delivering and localizing therapeutic agents, comprising the steps of: using a vasoconstrictor for retarding vascular dispersion of a therapeutic agent; in combination with using a penetration enhancer for facilitating penetration of the vasoconstrictor and the therapeutic agent through a patient's skin. Also disclosed are various courses of treatment which comprise applying the various disclosed combinations of agents to the patient's skin.

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