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

Patent Owner(s)

Patent Owner	Address
BASF SE	LUDWIGSHAFEN GERMANY LUDWIGSHAFEN RHINELAND-PALATINATE

International Classification(s)

• C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....
• C10M:LUBRICATING COMPOSITIONS
• C10L:FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYN....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bergemann, Marco	Hockenheim, DE	11	58
Lange, Arno	Bad Durkheim, DE	109	1017
Rath, Hans Peter	Grunstadt, DE	72	750
Schmidt, Helmut	Ludwigshafen, DE	214	4455
Walter, Marc	Frankenthal, DE	57	533

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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,9938479,B2   US9938479B2	GRANTED PATENT AS SECOND PUBLICATION
August 04, 2016	US,20160222309,A1   US20160222309A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9938479

Use of amines and/or Mannich adducts in fuel and lubricant compositions for direct-injection spark ignition engines

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