Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 020317/0461 | |
| Pages: | 5 |
| | Recorded: | 01/04/2008 | | |
| Attorney Dkt #: | 509265/1247 |
| Conveyance: | RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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10/25/1988
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Application #:
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07053472
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Filing Dt:
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05/26/1987
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Title:
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DRILLING AND COMPLETION FLUID
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Patent #:
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Issue Dt:
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10/19/1999
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Application #:
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09016514
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Filing Dt:
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01/30/1998
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Title:
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APPARATUS AND METHOD FOR TESTING LUBRICITY
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Patent #:
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Issue Dt:
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04/26/2005
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Application #:
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10281559
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Filing Dt:
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10/28/2002
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Publication #:
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Pub Dt:
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04/29/2004
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Title:
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ESTER-CONTAINING DOWNHOLE DRILLING LUBRICATING COMPOSITION AND PROCESSES THEREFOR AND THEREWITH
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Patent #:
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Issue Dt:
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10/28/2008
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Application #:
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11263639
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Filing Dt:
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10/31/2005
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Publication #:
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Pub Dt:
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03/16/2006
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Title:
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METHOD OF INCREASING THE RECOVERY OF SHALE-CONTAINING CUTTINGS DURING DRILLING OF A BOREHOLE
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Assignee
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| 2700 RESEARCH FOREST DRIVE |
| SUITE 100 |
| THE WOODLANDS, TEXAS 77381 |
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Correspondence name and address
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MINDY M. LOK, ESQ.
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SIMPSON THACHER & BARTLETT LLP
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425 LEXINGTON AVENUE
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NEW YORK, NY 10017
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