Patent Assignment
Reel/Frame 048417/0707
Assignment of Assignor's Interest
Recorded: 2019-02-22
Pages: 6
Assignor
ALIBABA GROUP HOLDING LIMITED
Executed: 2018-11-19
Assignee
DINGTALK HOLDING (CAYMAN) LIMITED
HIBISCUS WAY, 802 WEST BAY ROAD, VISTRA (CAYMAN) LIMITED, PO BOX 31119 GRAND PAVILION, GRAND CAYMAN, KY-1205, CAYMAN ISLANDS
Covered Properties
(7)
Extending Content Sources
Application:
14/807,759 →
Publication:
US 2016/0034247
Instant Communication Method and Server
Session Processing in Instant Messaging
Management of data of user groups and maintenance of communication thereof
File Storage Method and Apparatus for Instant Communication Messages
Application:
15/881,591 →
Publication:
US 2018/0152515
Prompting Method and Apparatus
Application:
16/104,660 →
Publication:
US 2018/0359356
Attendance Processing Method and Apparatus
Application:
16/125,129 →
Publication:
US 2018/0365649
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 26, 2016
From: SUN, JIE
To: ALIBABA GROUP HOLDING LIMITED
Reel/Frame 038523/0524 →
Assignment of Assignor's Interest
Jun 15, 2017
From: HONG, ZHU; CHEN, HANG; WU, ZHENHAO
To: ALIBABA GROUP HOLDING LIMITED
Reel/Frame 042728/0188 →
Assignment of Assignor's Interest
Jun 15, 2017
From: ZHANG, CONG; WANG, SHOUCHANG; LIN, JING; JIN, QIONGYAO
To: ALIBABA GROUP HOLDING LIMITED
Reel/Frame 042833/0901 →
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 15, 2019
From: ALIBABA GROUP HOLDING LIMITED
To: DINGTALK HOLDING (CAYMAN) LIMITED
Reel/Frame 048346/0187 →
Assignment of Assignor's Interest
Mar 20, 2019
From: REN, QING; CHEN, HANG
To: ALIBABA GROUP HOLDING LIMITED
Reel/Frame 048653/0816 →
Assignment of Assignor's Interest
Feb 21, 2020
From: YU, LIYING; ZHANG, LAMEI; BAO, FENG; GUO, CHENLU
To: ALIBABA GROUP HOLDING LIMITED
Reel/Frame 051890/0898 →
Assignment of Assignor's Interest
Mar 25, 2020
From: DONG, GUANGQIAN; CHEN, HANG; WU, ZHENHAO
To: ALIBABA GROUP HOLDING LIMITED
Reel/Frame 052228/0848 →