IP Library › Assignment 048346/0187
Patent Assignment
Reel/Frame 048346/0187

Assignment of Assignor's Interest

Recorded: 2019-02-15 Pages: 5
Assignor
ALIBABA GROUP HOLDING LIMITED
Executed: 2018-11-19
Assignee
DINGTALK HOLDING (CAYMAN) LIMITED
VISTRA (CAYMAN) LIMITED, P.O. BOX 31119 GRAND PAVILION, HIBISCUS WAY, 802 WEST BAY ROAD, GRAND CAYMAN, KY-1205, CAYMAN ISLANDS
Covered Property (1)
Management of data of user groups and maintenance of communication thereof
Application: 15/189,825 →
Publication: US 2016/0381035
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 15, 2017
From: WU, ZHENHAO; CHEN, HANG; MA, XINGLIN
To: ALIBABA GROUP HOLDING LIMITED
Reel/Frame 042834/0067 →
Assignment of Assignor's Interest Feb 22, 2019
From: ALIBABA GROUP HOLDING LIMITED
To: DINGTALK HOLDING (CAYMAN) LIMITED
Reel/Frame 048417/0707 →