Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 054929/0580 | |
| Pages: | 5 |
| | Recorded: | 01/15/2021 | | |
| Attorney Dkt #: | 3720-20P09242US |
| 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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10/05/2021
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Application #:
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17149015
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Filing Dt:
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01/14/2021
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Publication #:
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Pub Dt:
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08/05/2021
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Title:
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Method and device for developing shale gas by tapered gradient pressure drop with multi-stage fractured horizontal well
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Assignee
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| NO. 30 XUEYUAN ROAD, HAIDIAN DISTRICT |
| BEIJING, CHINA |
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Correspondence name and address
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IPRO, PLLC
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12332 TOWNCENTER PLAZA
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PMB 816
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STERLING, VA 20164
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05/10/2024 12:46 AM
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