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

Patent Owner(s)

Patent Owner	Address
SHIRATORI PHARMACEUTICAL CO LTD	NARASHINO-SHI CHIBA 275-0016

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Komoda, Taichi	Narashino, JP	3	22
Kuroda, Yasuhiro	Yokkaichi, JP	19	431
Murata, Shizuaki	Mie-gun, JP	1	8
Murata, Shunichi	Narashino, JP	3	22
Shiro, Yuichi	Chiba, JP	4	29
Yoshino, Hiroshi	Narashino, JP	108	1156

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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	May 10, 2027

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
November 10, 2015	US,9181254,B2   US9181254B2	GRANTED PATENT AS SECOND PUBLICATION
April 30, 2015	US,20150119574,A1   US20150119574A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9181254

Method for producing sepiapterin and tetrahydrolactoylpterin

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