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

Patent Owner(s)

Patent Owner	Address
CATEXEL LIMITED	LONDON EC4A 3AE

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hage, Ronald	Leiden, NL	92	619
Koek, Jean Hypolites	Vlaardingen, NL	29	115
Russell, Stephen William	Rhoon, NL	6	54
Van, der Wolf Lodewijk	Vlaardingen, NL	2	57
Wang, Xiaohong	Shanghai, CN	65	390
Zhang, Jianrong	Shanghai, CN	14	113
Zhao, Wei	Shanghai, CN	814	5746

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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	Jun 9, 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
December 09, 2014	US,8907082,B2   US8907082B2	GRANTED PATENT AS SECOND PUBLICATION
October 03, 2013	US,20130261297,A1   US20130261297A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8907082

1,2-bis-(4,7-dimethyl-1,4,7-triazacyclonon-1-yl)-ethane and intermediate for the synthesis of same

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