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

Patent Owner(s)

Patent Owner	Address
SYNCRUDE CANADA LTD IN TRUST FOR THE OWNERS OF THE SYNCRUDE PROJECT AS SUCH OWNERS EXIST NOW AND IN THE FUTURE	9911 MACDONALD AVENUE FORT MCMURRAY T9H 1S7
CANADIAN NATURAL RESOURCES LTD	2100 855 - 2ND STREET SW CALGARY T2P 4J8

International Classification(s)

• C02F:TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
DUNMOLA, ADEDEJI	Edmonton, CA	2	0
HERTANTO, ROBERTINO	Fort McMurray, CA	1	0
LeNEVE, ERIC	Morinville, CA	3	13
LORENTZ, JAMES	Fort McMurray, CA	15	35
MIKULA, RANDY	Edmonton, CA	18	80
READ, PETER	Fort McMurray, CA	4	10
SPENCE, JONATHAN	Edmonton, CA	16	104
WANG, NAN	Edmonton, CA	270	961

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	May 11, 2025
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 11, 2029
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 11, 2033

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2021/0347,667

CO-DEPOSITION OF OIL SAND TAILINGS STREAMS AND TAILINGS PRODUCTS

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