Controlled release dosage forms comprising hydroxypropylmethylcellulose

United States of America Patent

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Sep 22, 1987
Issued Date
N/A
app pub date
Nov 22, 1985
filing date
Mar 29, 1985

priority date (Note)
Expired

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Abstract

Controlled release solid dosage forms comprising less than about one-third of the total dosage form weight of hydroxypropylmethylcellulose USP 2910 are disclosed.

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Patent Owner(s)

Patent Owner	Address
SCHERING CORPORATION A CORP OF NEW JERSEY	GALLOPING HILL ROAD KENILWORTH NJ 07033

International Classification(s)

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

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hanna, Gayda	Berwyn, PA	3	133
Vadino, Winston A	Bridgewater, NJ	18	505

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Controlled release dosage forms comprising hydroxypropylmethylcellulose

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06801130

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PATENT NO	4695591
SERIAL NO	06801130
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06801130

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