Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 067316/0799 | |
| Pages: | 2 |
| | Recorded: | 05/06/2024 | | |
| Attorney Dkt #: | 10037.0009 |
| 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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03/30/2021
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Application #:
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16619661
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Filing Dt:
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12/05/2019
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Publication #:
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Pub Dt:
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02/25/2021
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Title:
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ACIDIZING SOLUTION FOR DISSOLUTION OF CLAY MINERAL AND PREPARATION METHOD THEREOF
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Assignee
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| 300 METERS EAST OF INTERSECTION OF XIER ROAD AND DEZHOU ROAD |
| XINDAN STREET, DONGYING DISTRICT |
| DONGYING CITY, SHANDONG, CHINA 257000 |
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Correspondence name and address
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FENG SHAN
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1629 K STREET NW, SUITE 300
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SZDC LAW PC
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WASHINGTON, DC 20006
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06/01/2024 01:22 AM
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