Patent Assignment Details
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Reel/Frame: | 057709/0533 | |
| Pages: | 7 |
| | Recorded: | 09/07/2021 | | |
Attorney Dkt #: | 30884/57031 AND 56434 |
Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER 17271696 PREVIOUSLY RECORDED AT REEL: 057344 FRAME: 0504. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT . |
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Total properties:
1
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Patent #:
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Issue Dt:
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02/13/2024
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Application #:
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17427068
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Filing Dt:
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07/29/2021
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Publication #:
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Pub Dt:
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03/31/2022
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Title:
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METHOD FOR FILLING OIL-GAS WELL OF FRACTURED OIL-GAS RESERVOIR WITH ISOLATION PARTICLES TO REDUCE WATER AND INCREASE OIL PRODUCTION
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Assignee
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ROOM 215, 2 FLOOR, BUILDING 2, NO. 10 BAIFUQUAN ROAD |
SCIENCE AND TECHNOLOGY PARK |
BEIJING, CHINA 102200 |
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Correspondence name and address
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MARSHALL, GERSTEIN & BORUN LLP
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233 SOUTH WACKER DRIVE
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SUITE 6300
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CHICAGO, IL 60606
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09/22/2024 03:51 PM
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