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

Patent Owner(s)

Patent Owner	Address
EVONIK OPERATIONS GMBH	45128 ESSEN

International Classification(s)

• C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hayes, Kathryn Sue	Plymouth Meeting, US	11	35
Vedage, Gamini Ananda	Bethlehem, US	68	371
Zheng, Shiying	Center Valley, US	65	1652

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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	Dec 9, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 9, 2031

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
June 09, 2020	US,10676564,B2   US10676564B2	GRANTED PATENT AS SECOND PUBLICATION
August 03, 2017	US,20170218115,A1   US20170218115A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2017/0218,115

AMIDOAMINE AND POLYAMIDE CURING AGENTS, COMPOSITIONS, AND METHODS

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