Patent Assignment Details
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| Reel/Frame: | 053529/0990 | |
| Pages: | 5 |
| | Recorded: | 08/18/2020 | | |
| Attorney Dkt #: | 35742.04105 |
| 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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01/12/2021
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Application #:
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16887869
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Filing Dt:
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05/29/2020
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Title:
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MODIFIED POLYHISTIDINE SUITABLE FOR BEING USED AS A SUPRAMOLECULAR SHALE INHIBITOR, METHOD OF PREPARING THE SAME AND ITS APPLICATION IN WATER-BASED DRILLING FLUIDS
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Assignees
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| NO. 18 FUXUE ROAD |
| CHANGPING DISTRICT |
| BEIJING, CHINA 102249 |
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| NO. 27 CHUANGXIN ROAD |
| CHANGPING DISTRICT |
| BEIJING, CHINA |
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Correspondence name and address
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YIZHOU LIU
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CALFEE, HALTER & GRISWOLD LLP
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1405 EAST SIXTH STREET
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CLEVELAND, OH 44114-1607
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05/27/2024 06:59 AM
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