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

Patent Owner(s)

Patent Owner	Address
CARBYLAN THERAPEUTICS INC	3181 PORTER DRIVE PALO ALTO CA 94304

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A61L:METHODS OR APPARATUS FOR STERILISING MATERIALS OR ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Daniloff, George Y	Los Altos, US	29	1025
Gravett, David M	Mountain View, US	143	13129
He, Pingren	Sunnyvale, US	9	119

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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	May 15, 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
November 15, 2016	US,9492383,B2   US9492383B2	GRANTED PATENT AS SECOND PUBLICATION
August 07, 2014	US,20140221307,A1   US20140221307A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9492383

Rapid in-situ gel forming compositions prepared via reaction of vinyl sulfone derivatized hyaluronic acid with thiol derivatized polyethylene glycol at alkaline pH

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