IP Library › Assignment 057778/0478
Patent Assignment
Reel/Frame 057778/0478

Assignment of Assignor's Interest

Recorded: 2021-10-12 Pages: 40
Assignor
ALIBABA GROUP HOLDING LIMITED
Executed: 2020-08-26
Assignee
ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
27 HOSPITAL ROAD, CAYMAN CORPORATE CENTRE, GEORGE TOWN, GRAND CAYMAN, KY1-9008, CAYMAN ISLANDS
Covered Property (1)
Blockchain-Based Data Authorization Method and Apparatus
Application: 17/378,424 →
Publication: US 2021/0344496
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: WEI, CHANGZHENG; YAN, YING; ZHANG, HUI; PENG, YUJUN
To: ALIBABA GROUP HOLDING LIMITED
Reel/Frame 057763/0844 →
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 →