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

Patent Owner(s)

Patent Owner	Address
ZENYAKU KOGYO KABUSHIKI KAISHA	TOKYO 103-0022

International Classification(s)

• C12Q:MEASURING OR TESTING PROCESSES INVOLVING ENZYMES O....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hanaki, Hideaki	Kanagawa, JP	5	20
Harada, Hidenori	Tokyo, JP	20	216
Hiramatsu, Keiichi	Tokyo, JP	11	101
Kawashima, Seiichiro	Tokyo, JP	15	282
Yamazaki, Hiroaki	Tokyo, JP	115	601

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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
May 24, 2005	US,6897304,B2   US6897304B2	GRANTED PATENT AS SECOND PUBLICATION
January 29, 2004	US,20040019202,A1   US20040019202A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6897304

Cephem compounds and ESBL-detecting reagents containing the same

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