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

Patent Owner(s)

Patent Owner	Address
YEDITEPE UNIVERSITESI	34755 ISTANBUL

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A61Q:USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
• A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Demirci, Selami	Istanbul, TR	8	22
Dogan, Aysegul	Istanbul, TR	3	21
Sahin, Fikrettin	Istanbul, TR	47	34

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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	Nov 23, 2028

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
May 23, 2017	US,9655990,B2   US9655990B2	GRANTED PATENT AS SECOND PUBLICATION
February 25, 2016	US,20160051724,A1   US20160051724A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9655990

Polymer based hydrogel

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