Proliferous copolymer of vinyl pyrrolidone and vinyl acetate

United States of America Patent

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Sep 16, 2003
Grant Date
Aug 14, 2003
app pub date
Feb 7, 2002
filing date
Feb 7, 2002

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Expired

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Abstract

What is described herein is a pharmaceutical excipient which is a proliferous copolymer of vinyl pyrrolidone and vinyl acetate, having advantageous dissolution and disintegration properties.

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Patent Owner	Address
ISP INVESTMENTS INC	1011 CENTRE ROAD SUITE 315 WILMINGTON DE 19805

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C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....

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Inventor Name	Address	# of filed Patents	Total Citations
Cullen, James P	Bartonsville, PA	9	52
Drefko, William J	Kearny, NJ	3	24
Malawer, Edward G	Wayne, NJ	10	87
Senak, Laurence	Livingston, NJ	10	105
Wu, Chi-San	Wayne, NJ	12	89

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Proliferous copolymer of vinyl pyrrolidone and vinyl acetate

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10071753

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PATENT NO	6620900
APP PUB NO	20030153705A1
SERIAL NO	10071753
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 16, 2003	US,6620900,B2 US6620900B2	GRANTED PATENT AS SECOND PUBLICATION
August 14, 2003	US,20030153705,A1 US20030153705A1	FIRST PUBLISHED PATENT APPLICATION

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10071753

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