Patent Assignment
Reel/Frame 052228/0848
Assignment of Assignor's Interest
Recorded: 2020-03-25
Pages: 4
Assignors
DONG, GUANGQIAN
Executed: 2020-03-23
CHEN, HANG
Executed: 2020-02-25
WU, ZHENHAO
Executed: 2020-02-25
Assignee
ALIBABA GROUP HOLDING LIMITED
FOURTH FLOOR, ONE CAPITAL PLACE, P.O. BOX847, GRAND CAYMAN, CAYMAN ISLANDS
Covered Property
(1)
File Storage Method and Apparatus for Instant Communication Messages
Application:
15/881,591 →
Publication:
US 2018/0152515
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.