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

Patent Owner(s)

Patent Owner	Address
ASTELLAS PHARMA INC	CHUO-KU TOKYO 103-8411

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gato, Katsuhiko	Tokyo, JP	2	2
Kawakami, Takeshi	Tokyo, JP	33	155
Kikuchi, Takashi	Tokyo, JP	157	1758
Kitamura, Tsuyoshi	Tokyo, JP	42	255
Mukoyoshi, Koichiro	Tokyo, JP	10	315
Yasuda, Hironobu	Ibaraki, JP	3	20

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 15, 2026

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
July 15, 2014	US,8779140,B2   US8779140B2	GRANTED PATENT AS SECOND PUBLICATION
April 25, 2013	US,20130102628,A1   US20130102628A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2013/0102,628

CRYSTAL OF FUSED PYRIDINE COMPOUND SALT

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