Quinazoline derivatives

United States of America Patent

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Jan 24, 2012
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Dec 24, 2009
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Jul 24, 2007
filing date
Aug 8, 2006

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Abstract

The invention discloses quinazoline derivatives or salts thereof, which possess PDE9-inhibiting activity and are useful as treating agents of dysuria and the like, the derivatives being represented by the formula (I)

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ASKA PHARMACEUTICAL CO LTD	TOKYO 108-8532

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Inventor Name	Address	# of filed Patents	Total Citations
Asagarasu, Akira	Machida, JP	10	73
Okada, Makoto	Inagi, JP	98	1232
Sato, Shuichiro	Komae, JP	12	78

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Quinazoline derivatives

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12310025

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PATENT NO	8101624
APP PUB NO	20090318478A1
SERIAL NO	12310025
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 24, 2012	US,8101624,B2 US8101624B2	GRANTED PATENT AS SECOND PUBLICATION
December 24, 2009	US,20090318478,A1 US20090318478A1	FIRST PUBLISHED PATENT APPLICATION

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