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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)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kawashima, Seiichiro	Saitama-ken, JP	15	282
Matsuno, Toshiyuki	Tokyo, JP	23	283
Saitoh, Kenichi	Tokyo, JP	23	201
Tsuchida, Yoshio	Tokyo, JP	12	250
Watanabe, Tetsuo	Tokyo, JP	165	2209
Yaguchi, Shinichi	Tokyo, JP	11	321

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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
December 21, 2010	US,7855199,B2   US7855199B2	GRANTED PATENT AS SECOND PUBLICATION
November 20, 2008	US,20080287431,A1   US20080287431A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7855199

Heterocyclic compound and anti-malignant-tumor agent containing the same as active ingredient

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