Patent Assignment
Reel/Frame 057763/0844
Assignment of Assignor's Interest
Recorded: 2021-10-12
Pages: 7
Assignors
WEI, CHANGZHENG
Executed: 2021-06-16
YAN, YING
Executed: 2021-06-16
ZHANG, HUI
Executed: 2021-06-16
PENG, YUJUN
Executed: 2021-06-16
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)
Blockchain-Based Data Authorization Method and Apparatus
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 12, 2021
From: ALIBABA GROUP HOLDING LIMITED
To: ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
Reel/Frame 057778/0478 →
Assignment of Assignor's Interest
Oct 12, 2021
From: ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
To: ADVANCED NEW TECHNOLOGIES CO., LTD.
Reel/Frame 057778/0800 →
Assignment of Assignor's Interest
Feb 18, 2025
From: ADVANCED NEW TECHNOLOGIES CO., LTD.
To: ANTCHAIN TECHNOLOGY PTE. LTD.
Reel/Frame 070253/0064 →