Hydrogel-based microsphere drug delivery systems

United States of America Patent

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Mar 24, 1998
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N/A
app pub date
Jun 6, 1995
filing date
Aug 13, 1993

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Expired

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Abstract

The present invention provides a sustained-release delivery composition for ophthalmic drugs comprising cross-linked hydrogel microspheres having a binding affinity for the drug.

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Patent Owner(s)

Patent Owner	Address
VITAPHORE CORPORATION	PLAINSBORO NJ

International Classification(s)

A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Jungherr, Lisa B	Los Altos, CA	2	95
Ottoboni, Thomas B	Belmont, CA	81	1123
Yamamoto, Ronald K	San Francisco, CA	49	4376

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Hydrogel-based microsphere drug delivery systems

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08475590

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PATENT NO	5731005
SERIAL NO	08475590
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08475590

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