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

Patent Owner(s)

Patent Owner	Address
NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMA	3190 GOFUKU TOYAMA-SHI TOYAMA 9308555 ?9308555

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Adachi, Isao	Toyama, JP	20	184
Kato, Atsushi	Toyama, JP	186	1337
Toyooka, Naoki	Toyama, JP	6	3

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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
June 12, 2012	US,8198447,B2   US8198447B2	GRANTED PATENT AS SECOND PUBLICATION
June 10, 2010	US,20100145052,A1   US20100145052A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8198447

Fused tricyclic compound having aldose reductase inhibitory activity

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