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

Patent Owner(s)

Patent Owner	Address
TOYAMA CHEMICAL CO LTD	SHINJUKU-KU TOKYO 160-0023

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ando, Junichi	Toyama, JP	24	482
Horikiri, Hiromasa	Toshima-ku, JP	3	40
Kiyoto, Taro	Toyama, JP	10	70
Noguchi, Toshiya	Toshima-ku, JP	5	62
Tanaka, Tadashi	Toyama, JP	117	2608
Tsutsui, Yasuhiro	Toyama, JP	23	606
Urabe, Hiroki	Toshima-ku, JP	21	126
Ushiyama, Fumihito	Toshima-ku, JP	10	70
Yokotani, Mai	Toyama, JP	2	30

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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
February 05, 2013	US,8367831,B2   US8367831B2	GRANTED PATENT AS SECOND PUBLICATION
September 06, 2012	US,20120226035,A1   US20120226035A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8367831

Heterocyclic compound or salt thereof and intermediate thereof

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