Patent Assignment Details
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| Reel/Frame: | 039059/0897 | |
| Pages: | 5 |
| | Recorded: | 06/30/2016 | | |
| Attorney Dkt #: | BAN177/52004 |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
5
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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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11/21/2006
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Application #:
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10819844
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Filing Dt:
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04/07/2004
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Title:
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SILICATE DRILLING FLUID AND METHOD OF DRILLING A WELL 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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Patent #:
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Issue Dt:
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01/07/2014
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Application #:
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12974764
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Filing Dt:
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12/21/2010
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Publication #:
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Pub Dt:
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06/21/2012
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Title:
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METHOD OF DRILLING A SUBTERRANEAN WELL WITH CROSSLINKED POLYACRYLIC ACID
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Patent #:
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Issue Dt:
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10/31/2017
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Application #:
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14146781
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Filing Dt:
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01/03/2014
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Publication #:
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Pub Dt:
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05/15/2014
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Title:
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WATER-BASED DRILLING FLUIDS CONTAINING CROSSLINKED POLYACRYLIC ACID
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Assignee
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| 901 MAIN STREET |
| DALLAS, TEXAS 75202 |
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Correspondence name and address
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SHANNON BERTINO
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2001 ROSS AVENUE, SUITE 3700
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C/O VINSON & ELKINS LLP
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DALLAS, TX 75240
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