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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 CALCUTTA	KOLKATA 700 073 WEST BENGAL

International Classification(s)

• C12P:FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESI....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chakraborty, Krishanu	Kolkata, IN	2	1
Dasgupta, Anjan Kr	Kolkata, IN	19	43
Dutta, Nalok	Kolkata, IN	4	3
Mukhopadhyay, Arka	Howrah, IN	6	3

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 17, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 17, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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
October 17, 2017	US,9790529,B2   US9790529B2	GRANTED PATENT AS SECOND PUBLICATION
February 12, 2015	US,20150044731,A1   US20150044731A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9790529

Psychrophilic enzymes compositions and methods for making and using same

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