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

Patent Owner(s)

Patent Owner	Address
PURDUE RESEARCH FOUNDATION	1801 NEWMAN ROAD WEST LAFAYETTE IN 47906

International Classification(s)

• H01J:ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
• C12Q:MEASURING OR TESTING PROCESSES INVOLVING ENZYMES O....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF
• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cooks, Robert Graham	West Lafayette, US	186	3688
Hamid, Ahmed Mohamed	Cairo, EG	15	449
Jarmusch, Alan Keith	Lafayette, US	19	481
Ouyang, Zheng	West Lafayette, US	99	2892

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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	Oct 10, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 10, 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
April 10, 2018	US,9941105,B2   US9941105B2	GRANTED PATENT AS SECOND PUBLICATION
October 26, 2017	US,20170309462,A1   US20170309462A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9941105

Mass spectrometry analysis of microorganisms in samples

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