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

Patent Owner(s)

Patent Owner	Address
INDIAN INSTITUTE OF TECHNOLOGY BOMBAY	POWAI MUMBAI 400076

International Classification(s)

• C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
• C07D:HETEROCYCLIC COMPOUNDS
• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Joseph, Roymon	Mumbai, IN	5	4
Rao, Chebrolu Pulla	Mumbai, IN	3	4

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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 11, 2011	US,8034622,B2   US8034622B2	GRANTED PATENT AS SECOND PUBLICATION
December 30, 2010	US,20100330681,A1   US20100330681A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8034622

Selective detection of Hg2+ by calix[4]arenes

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