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

Patent Owner(s)

• FMC KONGSBERG SUBSEA AS

International Classification(s)

• E21B:EARTH OR ROCK DRILLING
• B01D:SEPARATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ellingsen, Haakon	Oslo, NO	3	4
Mikkelsen, René	Pavuna-Rio de Janeiro, BR	12	22
Tuvnes, Henrik Johan	Slependen, NO	1	1

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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	Nov 1, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 1, 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
May 01, 2018	US,9956507,B2   US9956507B2	GRANTED PATENT AS SECOND PUBLICATION
October 29, 2015	US,20150306522,A1   US20150306522A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2015/0306,522

INLINE GAS LIQUID SEPARATION SYSTEM WITH A SHARED REJECT VESSEL

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