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

Patent Owner(s)

Patent Owner	Address
SURE CHAMPION INVESTMENT LIMITED	3RD FLOOR J & C BUILDING P O BOX 933 ROAD TOWN TORTOLA

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• C10K:PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF....
• C10J:PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS G....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Sirdeshpande, Avinash	Chicago, US	24	688

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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	Mar 8, 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
September 08, 2015	US,9127221,B2   US9127221B2	GRANTED PATENT AS SECOND PUBLICATION
December 06, 2012	US,20120305848,A1   US20120305848A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9127221

Hydromethanation of a carbonaceous feedstock

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