Patent Assignment Details
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Reel/Frame: | 023160/0204 | |
| Pages: | 2 |
| | Recorded: | 08/21/2009 | | |
Attorney Dkt #: | MNL-2764-227 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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NONE
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Issue Dt:
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Application #:
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12461709
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Filing Dt:
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08/21/2009
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Publication #:
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Pub Dt:
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03/04/2010
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Title:
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Depressurization system of annuli between casings in producing wells
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Assignee
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AV. REPUBLICA DO CHILE, NO 65 |
RIO DE JANEIRO, BRAZIL |
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Correspondence name and address
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MICHELLE N. LESTER
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NIXON & VANDERHYE P.C.
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901 NORTH GLEBE ROAD, 11TH FLOOR
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ARLINGTON, VIRGINIA 22203
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