Details for Patent: 4,327,725

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Summary for Patent: 4,327,725

Title:	Osmotic device with hydrogel driving member
Abstract:	An osmotic device is disclosed comprising a semipermeable wall surrounding a compartment housing an agent that is insoluble to very soluble in aqueous and biological fluids, and a layer of a fluid swellable, hydrogel. A passageway in the wall connects the agent with the exterior of the device.
Inventor(s):	Cortese; Richard (San Jose, CA), Theeuwes; Felix (Los Altos, CA)
Assignee:	ALZA Corporation (Palo Alto, CA)
Application Number:	06/210,176
Patent Claim Types: see list of patent claims	Delivery; Device; Formulation;

Drugs Protected by US Patent 4,327,725

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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

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Germany	3172338	⤷ Sign Up
European Patent Office	0052917	⤷ Sign Up
Japan	S5793065	⤷ Sign Up
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