IP Library › Assignment 051451/0134
Patent Assignment
Reel/Frame 051451/0134

Assignment of Assignor's Interest

Recorded: 2020-01-08 Pages: 3
Assignors
CHENG, LONG
Executed: 2019-12-24
LI, YANPENG
Executed: 2019-12-24
Assignee
ALIBABA GROUP HOLDING LIMITED
FOURTH FLOOR, ONE CAPITAL PLACE, P.O. BOX 847, GEORGE TOWN, GRAND CAYMAN, CAYMAN ISLANDS
Covered Property (1)
Methods and Devices for Protecting Sensitive Data of Transaction Activity Based on Smart Contract in Blockchain
Application: 16/737,190 →
Publication: US 2020/0279257
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 5, 2020
From: ALIBABA GROUP HOLDING LIMITED
To: ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
Reel/Frame 053713/0665 →
Assignment of Assignor's Interest Sep 13, 2020
From: ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
To: ADVANCED NEW TECHNOLOGIES CO., LTD.
Reel/Frame 053761/0338 →