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

Patent Owner(s)

Patent Owner	Address
THE BOARD OF REGENTS OF THE UNIVERSITY OF OKLAHOMA	660 PARRINGTON OVAL ROOM 119 NORMAN OKLAHOMA 73019 73019

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C12P:FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESI....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
DeAngelis, Paul L	Edmond, US	63	348
Pummill, Phillip	Oklahoma City, US	4	14
Visser, Regina C	Oklahoma City, US	5	14

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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	Oct 17, 2025

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: 2014/0107,066

HIGH MOLECULAR WEIGHT HEPAROSAN POLYMERS AND METHODS OF PRODUCTION AND USE THEREOF

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