Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 054945/0214 | |
| Pages: | 6 |
| | Recorded: | 01/18/2021 | | |
| Attorney Dkt #: | 210106-516JJD |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/12/2022
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Application #:
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17151386
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Filing Dt:
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01/18/2021
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Publication #:
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Pub Dt:
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05/13/2021
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Title:
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HIGH TEMPERATURE-RESISTANT AND HIGH OIL-ABSORPTION RESIN PARTICLE PLUGGING AGENT SUITABLE FOR OIL-BASED DRILLING FLUID AND ITS PREPARATION METHOD
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Assignee
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| NO. 66 , WEST CHANGJIANG ROAD , HUANGDAO DISTRICT |
| QINGDAO, CHINA 266580 |
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Correspondence name and address
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CBM PATENT CONSULTING, LLC
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12462 OLIVER CROMWELL DR
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HERNDON, VA 20171-2517
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05/07/2024 04:45 AM
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