Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 021617/0542 | |
| Pages: | 2 |
| | Recorded: | 10/02/2008 | | |
| Attorney Dkt #: | PA-00377US |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (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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10/14/1997
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Application #:
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08461158
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Filing Dt:
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06/05/1995
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Title:
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METHOD FOR INHIBITING REACTIVE ARGILLACEOUS FORMATIONS AND USE THEREOF IN A DRILLING FLUID
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Patent #:
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Issue Dt:
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06/02/1998
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Application #:
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08464117
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Filing Dt:
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06/05/1995
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Title:
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METHOD FOR INHIBITING REACTIVE ARGILLACEOUS FORMATIONS AND USE THEREOF IN A DRILLING FLUID
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Patent #:
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Issue Dt:
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03/17/1998
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Application #:
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08465062
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Filing Dt:
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06/05/1995
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Title:
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METHOD FOR INHIBITING REACTIVE ARGILLACEOUS FORMATIONS AND USE THEREOF IN A DRILLING FLUID
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Patent #:
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Issue Dt:
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10/26/1999
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Application #:
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08732587
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Filing Dt:
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10/15/1996
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Title:
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METHOD FOR INHIBITING REACTIVE ARGILLACEOUS FORMATIONS AND USE THEREOF IN A DRILLING FLUID
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Assignee
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| 300 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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Correspondence name and address
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M-I L.L.C. LEGAL DEPT., IP GROUP
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5950 NORTH COURSE DRIVE
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HOUSTON, TX 77072
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