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

Patent Owner(s)

Patent Owner	Address
TAKEDA PHARMACEUTICAL COMPANY LIMITED	1-1 DOSHOMACHI 4-CHOME CHUO-KU OSAKA-SHI OSAKA 541-0045 JAPAN

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Fukase, Yoshiyuki	Fujisawa, JP	25	166
Kouno, Mitsunori	Fujisawa, JP	7	145
Ochida, Atsuko	Fujisawa, JP	19	114
Oda, Tsuneo	Fujisawa, JP	51	327
Sato, Ayumu	Fujisawa, JP	40	910
Shirai, Junya	Fujisawa, JP	37	204
Tomata, Yoshihide	Fujisawa, JP	25	126
Yamamoto, Satoshi	Fujisawa, JP	514	4290
Yonemori, Kazuko	Fujisawa, JP	7	85
Yukawa, Tomoya	Fujisawa, JP	15	47

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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	Jun 5, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 5, 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
December 05, 2017	US,9834520,B2   US9834520B2	GRANTED PATENT AS SECOND PUBLICATION
August 11, 2016	US,20160229814,A1   US20160229814A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9834520

Heterocyclic compound

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