Details for Patent: 5,985,305

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Summary for Patent: 5,985,305

Title:	Sustained delivery of an active agent using an implantable system
Abstract:	The invention is directed to a device for delivering an active agent formulation for a predetermined administration period. An impermeable reservoir is divided into a water-swellable agent chamber and an active agent formulation chamber. Fluid from the environment is imbibed through a semipermeable plug into the water-swellable agent chamber and the active agent formulation is released through a back-diffusion regulating outlet. Delivery periods of up to 2 years are achieved.
Inventor(s):	Peery; John R. (Stanford, CA), Dionne; Keith E. (Menlo Park, CA), Eckenhoff; James B. (Los Altos, CA), Landrau; Felix A. (Punta Gorda, FL), Lautenbach; Scott D. (San Mateo, CA), Magruder; Judy A. (Mountain View, CA), Wright; Jeremy C. (Los Altos, CA)
Assignee:	Alza Corporation (Palo Alto, CA)
Application Number:	08/943,007
Patent Claim Types: see list of patent claims	Delivery; Device; Formulation;

Drugs Protected by US Patent 5,985,305

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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 5,985,305

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Austria	235224	⤷ Sign Up
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>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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