Polymorphs of memantine hydrochloride

United States of America Patent

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Dec 9, 2008
Grant Date
Sep 28, 2006
app pub date
Jan 11, 2006
filing date
Jan 11, 2005

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Expired

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Abstract

A crystalline Form II of memantine hydrochloride, pharmaceutical compositions containing crystalline Form II, and methods of preparing crystalline Forms I and II of memantine hydrochloride are provided.

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Patent Owner(s)

Patent Owner	Address
TEVA PHARMACEUTICALS USA INC	1090 HORSHAM ROAD P O BOX 1090 NORTH WALES PA 19454-1090

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C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Aronhime, Judith	Rehovot, IL	200	953
Daverio, Paola	Milan, IT	22	60
Kovacsne-Mezei, Adrienne	Debrecen, HU	38	62
Merli, Valeriano	Cremella Lecco, IT	31	193

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Polymorphs of memantine hydrochloride

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11331263

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PATENT NO	7462743
APP PUB NO	20060217573A1
SERIAL NO	11331263
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 09, 2008	US,7462743,B2 US7462743B2	GRANTED PATENT AS SECOND PUBLICATION
September 28, 2006	US,20060217573,A1 US20060217573A1	FIRST PUBLISHED PATENT APPLICATION

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11331263

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