Details for Patent: 5,232,438

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Summary for Patent: 5,232,438

Patent landscape, scope, and claims:

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;
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Drugs Protected by US Patent 5,232,438

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

International Family Members for US Patent 5,232,438

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	234130	⤷ Subscribe
Austria	235284	⤷ Subscribe
Australia	2987692	⤷ Subscribe
Australia	4425489	⤷ Subscribe
Australia	627786	⤷ Subscribe
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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