Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 045390/0638 | |
| Pages: | 10 |
| | Recorded: | 02/22/2018 | | |
| Attorney Dkt #: | 091721-0854 |
| Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR AND ASSIGNEE PREVIOUSLY RECORDED AT REEL: 042800 FRAME: 0341. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. |
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Total properties:
3
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Patent #:
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Issue Dt:
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04/18/2017
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Application #:
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14360850
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Filing Dt:
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05/27/2014
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Publication #:
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Pub Dt:
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08/20/2015
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Title:
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METHODS FOR PRODUCING FLUID MIGRATION RESISTANT CEMENT SLURRIES
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Patent #:
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Issue Dt:
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04/10/2018
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Application #:
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14411994
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Filing Dt:
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12/30/2014
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Publication #:
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Pub Dt:
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09/22/2016
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Title:
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MODULAR SENSED ANNULAR WELL APPARATUS FOR CEMENT TESTING
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Patent #:
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Issue Dt:
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08/14/2018
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Application #:
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14434702
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Filing Dt:
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04/09/2015
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Publication #:
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Pub Dt:
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10/08/2015
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Title:
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METHODS FOR PRODUCING FLUID INVASION RESISTANT CEMENT SLURRIES
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Assignees
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| AVENIDA REPUBLICA DO CHILE, NO. 65 |
| RIO DE JANEIRO, BRAZIL |
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| 3000 N. SAM HOUSTON PARKWAY E. |
| HOUSTON, TEXAS 77032 |
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Correspondence name and address
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MCDERMOTT WILL & EMERY LLP
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4 PARK PLAZA, SUITE 1700
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IRVINE, CA 92614-2559
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