Patent Assignment
Reel/Frame 045253/0518
Assignment of Assignor's Interest
Recorded: 2018-03-16
Pages: 3
Assignor
ZHOU, WU
Executed: 2017-12-20
Assignee
DIDI RESEARCH AMERICA, LLC
450 NATIONAL AVE., MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property
(1)
System and Method for Program Security Protection
Patent:
10,089,448 →
Application:
15/923,240 →
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 →