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

Patent Owner(s)

Patent Owner	Address
INTEVEP S A	CARACAS CARACAS CAPITAL

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• E21B:EARTH OR ROCK DRILLING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gabay, Jacques Reinaldo	Caracas, VE	2	5
Kakadjian, Sarkis	San Antonio, VE	14	101
Sanchez, Gerardo Alonso	Los Teques, VE	3	7

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
March 20, 2012	US,8138124,B2   US8138124B2	GRANTED PATENT AS SECOND PUBLICATION
November 26, 2009	US,20090291862,A1   US20090291862A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8138124

Drilling fluid with circulation loss reducing additive package

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