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

Patent Owner(s)

Patent Owner	Address
E I DUPONT DE NEMOURS AND COMPANY	WILMINGTON DE

International Classification(s)

• A01N:PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLA....
• A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
ANDREWS, MARK ALLEN	Wilmington, US	14	23
Chenault, Henry Keith	hockessin, US	40	171
Figuly, Garret D	Wilmington, US	57	1061

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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	Jan 31, 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

Full Text

US Patent Application No: 2014/0212,372

HYDROGELS COMPRISING CROSSLINKED POLYMERS CONTAINING BIOMASS DERIVED MATERIALS

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