IP Library › Assignment 052171/0183
Patent Assignment
Reel/Frame 052171/0183

Assignment of Assignor's Interest

Recorded: 2020-03-19 Pages: 4
Assignors
WANG, XU
Executed: 2020-03-09
FENG, ZHAOLIN
Executed: 2020-03-09
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 Service Source Tracing Method, Apparatus, and Electronic Device
Application: 16/803,955 →
Publication: US 2020/0234383
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 →