Patent Assignment
Reel/Frame 050972/0807
Assignment of Assignor's Interest
Recorded: 2019-11-11
Pages: 8
Assignors
XIU, CHAO
Executed: 2019-11-04
WANG, LEI
Executed: 2019-11-04
CHEN, XING
Executed: 2019-11-04
LI, CHUANZHI
Executed: 2019-11-04
ZHANG, YONGZHI
Executed: 2019-11-04
Assignee
ALIBABA GROUP HOLDING LIMITED
FOURTH FLOOR, ONE CAPITAL PLACE, P.O. BOX 847, GEORGE TOWN, GRAND CAYMAN, KY1-1103, CAYMAN ISLANDS
Covered Property
(1)
Verification Code Generation to Improve Recognition Accuracy by a Person and Recognition Difficulty by a Computer Program
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 31, 2020
From: ALIBABA GROUP HOLDING LIMITED
To: ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
Reel/Frame 053743/0464 →
Assignment of Assignor's Interest
Sep 10, 2020
From: ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
To: ADVANCED NEW TECHNOLOGIES CO., LTD.
Reel/Frame 053754/0625 →