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

Patent Owner(s)

Patent Owner	Address
SHELL USA INC	PO BOX 576 HOUSTON TX 77001-0576

International Classification(s)

• F16L:PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR ....
• C10N:INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M
• C10M:LUBRICATING COMPOSITIONS

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Daegling, Stefan	Hamburg, DE	7	4
Ernens, Dennis	Rotterdam, NL	1	0
Pasaribu, Henry Rihard	Rotterdam, NL	2	1
Schoen, Yves Louis Charly Arjen	Rotterdam, NL	1	0
Westra, Gerben	Rotterdam, NL	1	0
Wheatley, Alan Richard	London, GB	4	4
Worthington, Eduard Alexander	Hamburg, DE	1	0

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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	Aug 28, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 28, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 28, 2034

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 28, 2023	US,11591539,B2   US11591539B2	GRANTED PATENT AS SECOND PUBLICATION
November 25, 2021	US,20210363457,A1   US20210363457A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11591539

Lubricant composition and use of the same as a pipe dope

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