IP Library Assignment 049215/0870
Patent Assignment
Reel/Frame 049215/0870

Assignment of Assignor's Interest

Recorded: 2019-05-17 Pages: 3
Assignors
WANG, XIAODAN
Executed: 2019-03-26
REN, LIWEI
Executed: 2019-03-26
Assignee
DIDI RESEARCH AMERICA, LLC
450 NATIONAL AVE., MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property (1)
System and Method for Security Analysis
Application: 16/416,018 →
Publication: US 2020/0065498
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 29, 2020
From: DIDI RESEARCH AMERICA, LLC
To: DIDI (HK) SCIENCE AND TECHNOLOGY LIMITED
Reel/Frame 053081/0934 →
Assignment of Assignor's Interest Jul 9, 2020
From: DIDI (HK) SCIENCE AND TECHNOLOGY LIMITED
To: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
Reel/Frame 053180/0456 →