Details for Patent: 5,232,438

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Summary for Patent: 5,232,438

Title:	Membrane for electrotransport transdermal drug delivery
Abstract:	A membrane capable of inhibiting agent release from a delivery system when no electrical current is flowing and yet provide minimal impedance to electrically-assisted agent delivery, useful both for incorporating into electrotransport agent delivery systems and for use in measuring agent release rates in in vitro testing.
Inventor(s):	Theeuwes; Felix (Los Altos, CA), Gyory; J. Richard (Los Altos, CA), Haak; Ronald P. (Cupertino, CA)
Assignee:	Alza Corporation (Palo Alto, CA)
Application Number:	07/898,618
Patent Claim Types: see list of patent claims	Compound; Delivery; Device; Use;

Drugs Protected by US Patent 5,232,438

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