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

Patent Owner(s)

Patent Owner	Address
ALCHEMEDICINE INC	2-5-1 AZUMA TSUKUBA-SHI IBARAKI 3050031

International Classification(s)

• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Azuma, Hiroshi	Tsukuba, JP	35	221
Fukuyama, Takashi	Tsukuba, JP	19	191
Hirota, Shinsuke	Tsukuba, JP	15	46
Iida, Daisuke	Tsukuba, JP	64	325
Itano, Wataru	Tsukuba, JP	6	21
Murai, Norio	Tsukuba, JP	16	73
Tanaka, Keigo	Tsukuba, JP	40	292

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Nov 22, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 22, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
May 22, 2018	US,9975910,B2   US9975910B2	GRANTED PATENT AS SECOND PUBLICATION
June 16, 2016	US,20160168176,A1   US20160168176A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9975910

Hetero-fused cyclic compound

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