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

Patent Owner(s)

Patent Owner	Address
UNIVERSITY OF TWENTE INSTITUTE FOR BIOMEDICAL TECHNOLOGY AND TECHNICAL MEDICINE (MIRA)	7522 NB ENSCHEDE

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C12P:FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESI....
• C08B:POLYSACCHARIDES; DERIVATIVES THEREOF

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dijstra, Pieter Jelle	Borne, NL	1	2
Feijen, Jan	Enschede, NL	29	1316
Jin, Rong	Enschede, NL	43	523
Karperien, Hermanus Bernardus Johannes	Eibergen, NL	10	25
Moreira, Teixeira Liliana Sofia	Enschede, NL	2	2

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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: 2012/0301,441

DEXTRAN-HYALURONIC ACID BASED HYDROGELS

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