Polyvinyl alcohol ophthalmic gel

United States of America Patent

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Mar 10, 1981
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N/A
app pub date
Nov 22, 1978
filing date
Nov 22, 1978

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Expired

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Abstract

An ophthalmic gel having an improved intensity and duration of the biological response is provided by utilizing a polyvinyl alcohol-sodium borate gel buffered to a pH of 6.5-8.5.

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SCHERING CORPORATION

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
Chrai, Sukhbir S	Belleville, NJ	1	59
Gupta, Santosh	Bloomfield, NJ	8	100
Hensley, Michael J	Dover, NJ	4	60

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Polyvinyl alcohol ophthalmic gel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

05962812

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PATENT NO	4255415
SERIAL NO	05962812
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05962812

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