Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 063079/0075 | |
| Pages: | 5 |
| | Recorded: | 03/23/2023 | | |
| Attorney Dkt #: | 776826.000017 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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05/16/2023
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Application #:
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16903777
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Filing Dt:
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06/17/2020
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Publication #:
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Pub Dt:
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09/23/2021
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Title:
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Nonionic Surfactants Employed with Extended Chain as the Oil Displacement Agent to use in Enhanced Oil Recovery
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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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17976031
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Filing Dt:
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10/28/2022
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Publication #:
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Pub Dt:
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02/16/2023
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Title:
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Nonionic Surfactants Employed with Extended Chain as the Oil Displacement Agent to use in Enhanced Oil Recovery
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Assignees
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| 2901 WILCREST DRIVE, SUITE 600 |
| HOUSTON, TEXAS 77042 |
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| NO. 23 TAIYANGGONG SOUTH ST. |
| CHAO YANG DISTRICT |
| BEIJING, CHINA 102200 |
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| NO. 9 DONGZHIMEN NORTH STREET |
| DONGCHENG DISTRICT |
| BEIJING, CHINA 100007 |
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Correspondence name and address
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HOGAN LOVELLS US LLP
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609 MAIN STREET
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SUITE 4200
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HOUSTON, TX 77002
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