Patent Assignment
Reel/Frame 057373/0777
Assignment of Assignor's Interest
Recorded: 2021-09-02
Pages: 7
Assignors
YANG, XINYING
Executed: 2020-07-31
YU, BENQUAN
Executed: 2020-08-03
ZHANG, YUAN
Executed: 2020-08-03
LI, YIZE
Executed: 2020-07-31
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)
Signature Verification for a Blockchain Ledger
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 2, 2021
From: ALIBABA GROUP HOLDING LIMITED
To: ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
Reel/Frame 057432/0773 →
Assignment of Assignor's Interest
Sep 2, 2021
From: ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
To: ADVANCED NEW TECHNOLOGIES CO., LTD.
Reel/Frame 057432/0813 →
Assignment of Assignor's Interest
Feb 18, 2025
From: ADVANCED NEW TECHNOLOGIES CO., LTD.
To: ANTCHAIN TECHNOLOGY PTE. LTD.
Reel/Frame 070253/0064 →