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

Patent Owner(s)

Patent Owner	Address
INTERNATIONAL CENTRE FOR DIARRHOEAL DISEASE RESEARCH BANGLADESH	68 SHAHEED TAJUDDIN AHMED ROAD MOHAKHALI DHAKA 1212

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C08H:DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
• C08B:POLYSACCHARIDES; DERIVATIVES THEREOF
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Calderwood, Stephen B	Wellesley, US	11	31
Kovac, Pavol	Silver Spring, US	4	11
Peterson, Dwight Christopher	Chevy Chase, US	1	0
Qadri, Firdausi	Dhaka, BD	3	0
Ryan, Edward T	Wellesley, US	6	27
Vann, Willie Frank	Gaithersburg, US	1	0
Xu, Peng	Rockville Pike, US	685	5136

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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 11, 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
April 11, 2017	US,9616139,B2   US9616139B2	GRANTED PATENT AS SECOND PUBLICATION
January 29, 2015	US,20150031863,A1   US20150031863A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9616139

Conjugating amines

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