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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	5-1 NIHONBASHI-HONCHO 2-CHOME CHUO-KU TOKYO 1038411 ?1038411

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Iikubo, Kazuhiko	Chuo-ku, JP	9	190
Kawano, Noriyuki	Tsukuba, JP	34	393
Koganemaru, Yohei	Chuo-ku, JP	9	35
Masuda, Naoyuki	Chuo-ku, JP	20	246
Mitani, Yasuyuki	Chuo-ku, JP	2	0
Ni, Keni	Chuo-ku, JP	1	0
Ohmori, Junya	Chuo-ku, JP	10	91
Samizu, Kiyohiro	Chuo-ku, JP	11	264

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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	Mar 2, 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
September 02, 2014	US,8822688,B2   US8822688B2	GRANTED PATENT AS SECOND PUBLICATION
February 28, 2013	US,20130053363,A1   US20130053363A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2013/0053,363

IMIDAZO[1,2-a]PYRIDINE DERIVATIVE

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