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: | 056721/0848 | |
| Pages: | 13 |
| | Recorded: | 06/30/2021 | | |
| Attorney Dkt #: | 48974.22 |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
8
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Patent #:
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Issue Dt:
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06/29/2010
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Application #:
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12387182
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Filing Dt:
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04/30/2009
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Title:
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DRILLING FLUID ADDITIVE CONTAINING CORN SYRUP SOLIDS
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Patent #:
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Issue Dt:
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07/27/2010
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Application #:
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12459480
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Filing Dt:
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07/02/2009
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Title:
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DRILLING FLUID ADDITIVE CONTAINING SYRUPS
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Patent #:
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Issue Dt:
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07/05/2011
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Application #:
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12802702
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Filing Dt:
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06/14/2010
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Publication #:
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Pub Dt:
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12/30/2010
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Title:
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DRILLING FLUID ADDITIVE CONTAINING HEATED SYRUP SOLIDS
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Patent #:
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Issue Dt:
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01/24/2012
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Application #:
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12804585
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Filing Dt:
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07/26/2010
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Publication #:
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Pub Dt:
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11/18/2010
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Title:
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SPOTTING FLUIDS CONTAINING SYRUPS
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Patent #:
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Issue Dt:
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06/21/2011
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Application #:
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12924928
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Filing Dt:
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10/12/2010
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Publication #:
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Pub Dt:
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04/14/2011
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Title:
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AIR DRILLING MISTING FLUID CONTAINS SYRUPS
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Patent #:
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Issue Dt:
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07/10/2012
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Application #:
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13134048
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Filing Dt:
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05/27/2011
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Publication #:
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Pub Dt:
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11/10/2011
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Title:
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DRILLING FLUID ADDITIVE SYSTEM
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Patent #:
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Issue Dt:
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04/23/2019
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Application #:
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15073961
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Filing Dt:
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03/18/2016
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Title:
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Drilling Fluid Additive with Low Freezing Point
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Patent #:
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Issue Dt:
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02/28/2023
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Application #:
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17230559
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Filing Dt:
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04/14/2021
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Title:
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SYSTEMS AND METHODS FOR PROVIDING FLUID LIGHTENERS WHILE REDUCING DOWNHOLE EMULSIFICATIONS
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Assignee
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| 433 SOUTH MAIN STREET |
| WEST HARTFORD, CONNECTICUT 06110 |
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Correspondence name and address
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MARLO SCHEPPER GROLNIC
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BURNS & LEVINSON LLP
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125 HIGH STREET
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BOSTON, MA 02110
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