IP Library › Assignment 052228/0848
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.
Assignment of Assignor's Interest Feb 22, 2019
From: ALIBABA GROUP HOLDING LIMITED
To: DINGTALK HOLDING (CAYMAN) LIMITED
Reel/Frame 048417/0707 →