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Serving hundreds of leading biopharmaceutical companies globally:

UBS
Accenture
Baxter
McKesson
Mallinckrodt
Johnson and Johnson
Argus Health
Cerilliant
Queensland Health

Generated: April 26, 2018

DrugPatentWatch Database Preview

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

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

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Serving hundreds of leading biopharmaceutical companies globally:

Queensland Health
Colorcon
Healthtrust
Cerilliant
Johnson and Johnson
US Army
Daiichi Sankyo
McKesson
Harvard Business School

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