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

Patent Owner(s)

Patent Owner	Address
PETROLEO BRASILEIRO S A - PETROBRAS	RIO DE JANEIRO

International Classification(s)

• E21B:EARTH OR ROCK DRILLING

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CAMPELLO, George Carneiro	Rio de Janeiro, BR	5	16
# of filed Patents : 5 Total Citations : 16
Morikawa, Sergio Ricardo Kokay	Rio de Janeiro, BR	2	8
# of filed Patents : 2 Total Citations : 8

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Patent Citation Ranking

• 4 Citation Count
• E21B Class

• 2.99 % this patent is cited more than
• 13 Age

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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

Full Text

US Patent Application No: 2012/0211,233

SCUTTLE FOR THE MONITORING AND INSPECTION OF A FLEXIBLE RISER

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Abstract

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The present invention relates to an apparatus for inspecting and monitoring flexible collection and production lines in real time, rendering possible constant tracking of the condition of the internal structures of a flexible riser, specifically of the tensile armour thereof.

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Description

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Claims

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