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

Patent Owner(s)

Patent Owner	Address
SRF LIMITED	GURGAON HARYANA 122003

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Anand, Rajdeep	Tamil Nadu, IN	10	11
Ganeshan, Vardaraj	Tamil Nadu, IN	1	0
Iyengar, Sarathy	Tamil Nadu, IN	4	1
Kumaraswamy, Radha	Tamil Nadu, IN	1	0
Philiphs, Mariano Patrick	Tamil Nadu, IN	1	0
Saxena, Rahul	Tamil Nadu, IN	41	617

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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	Dec 28, 2027

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
June 28, 2016	US,9376379,B2   US9376379B2	GRANTED PATENT AS SECOND PUBLICATION
September 17, 2015	US,20150259281,A1   US20150259281A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9376379

Process for the synthesis of tetrafluoroethanesulfonic acid

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