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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
OSAKA SODA CO LTD	NISHI-KU OSAKA-SHI OSAKA 550-0011

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Furukawa, Yoshiro	Osaka, JP	33	223
Ishii, Yutaka	Osaka, JP	117	3645
Miki, Yasushi	Osaka, JP	20	128
Murakami, Satoshi	Osaka, JP	330	8310

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 19, 2010	US,7649094,B2   US7649094B2	GRANTED PATENT AS SECOND PUBLICATION
July 14, 2005	US,20050154209,A1   US20050154209A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7649094

Optically active compounds, method for kinetic optical resolution of carboxylic acid derivatives and catalysts therefor

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