Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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12/07/2021
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Application #:
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16552091
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Filing Dt:
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08/27/2019
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Inventors:
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Edward Young Zhang, Weiwei Ding, Qian Wang, Ming Xiao, Guangyuan Liu
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Title:
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ACCESS CONTROLS FOR UNITS OF CONTENT IN A MESSAGING SERVICE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1601 WILLOW ROAD |
| MENLO PARK, CALIFORNIA 94025 |
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| MCDERMOTT WILL & EMERY LLP |
| 500 NORTH CAPITOL ST. N.W. |
| WASHINGTON, DC 20001 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 1601 WILLOW ROAD |
| MENLO PARK, CALIFORNIA 94025 |
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| KDB FIRM PLLC |
| 2601 WESTON PARKWAY |
| SUITE 103 |
| CARY, NC 27513 |
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