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

Patent Owner(s)

Patent Owner	Address
GEO FOSSIL FUELS LLC	HOUSTON TX

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• C12P:FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESI....
• C12N:MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF
• E21B:EARTH OR ROCK DRILLING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Galgoczy, David J	San Francisco, US	5	79
Kohr, William J	Gig Harbor, US	75	1014
Zhang, Zhaoduo	Pleasanton, US	7	84

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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	Sep 12, 2026
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 12, 2030

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
March 12, 2019	US,10227853,B2   US10227853B2	GRANTED PATENT AS SECOND PUBLICATION
April 26, 2018	US,20180112504,A1   US20180112504A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 10227853

Microbial enhanced oil recovery method

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