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

Patent Owner(s)

Patent Owner	Address
WAKO PURE CHEMICAL INDUSTRIES LTD	OSAKA-SHI OSAKA 540-8605

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hiyama, Tadashi	Hiratsuka, JP	2	2
Nagayama, Takashi	Hiratsuka, JP	21	232
Yang, Zhiyong	Hiratsuka, JP	54	119

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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	Aug 20, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 20, 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
February 20, 2018	US,9896408,B2   US9896408B2	GRANTED PATENT AS SECOND PUBLICATION
May 04, 2017	US,20170121272,A1   US20170121272A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9896408

Method for producing azido-amine derivative

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