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: | 031987/0835 | |
| Pages: | 7 |
| | Recorded: | 01/16/2014 | | |
| Attorney Dkt #: | 212647/BLG003NPC |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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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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12090016
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Filing Dt:
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04/11/2008
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Publication #:
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Pub Dt:
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09/04/2008
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Title:
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Water-Based Polymer Drilling Fluid and Method of Use
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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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13113645
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Filing Dt:
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05/23/2011
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Publication #:
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Pub Dt:
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09/15/2011
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Title:
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WATER-BASED POLYMER DRILLING FLUID AND METHOD OF USE
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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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14057981
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Filing Dt:
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10/18/2013
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Publication #:
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Pub Dt:
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02/13/2014
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Title:
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WATER-BASED POLYMER DRILLING FLUID AND METHOD OF USE
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Assignee
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| SUITE 1400, 700 - 4TH AVENUE SW |
| CALGARY, ALBERTA, CANADA T2P 3J4 |
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Correspondence name and address
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DOUG ROMMELMANN/ ANDREWS KURTH LLP
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600 TRAVIS, SUITE 4200
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HOUSTON, TX 77002
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