Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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09/15/2020
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Application #:
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16129177
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Filing Dt:
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09/12/2018
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Publication #:
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Pub Dt:
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03/28/2019
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Inventors:
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Yongxue LIN, Xiaohua YANG, Lin WANG, Jian HE, Junbin JIN, Fan YANG, Haibo WANG
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Title:
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Random Copolymer and Preparation Method Thereof, and Drilling Fluid
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Assignment:
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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NO. 22 CHAOYANGMEN NORTH STREET |
CHAOYANG DISTRICT |
BEIJING, CHINA 100728 |
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NORTH STAR TIMES TOWER, NO. 8 BEICHENDONG ROAD |
CHAOYANG DISTRICT |
BEIJING, CHINA |
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NOVICK, KIM & LEE, PLLC |
3251 OLD LEE HIGHWAY, SUITE 404 |
FAIRFAX, VA 22030 |
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