IP Library Assignment 053691/0319
Patent Assignment
Reel/Frame 053691/0319

Assignment of Assignor's Interest

Recorded: 2020-09-03 Pages: 4
Assignors
DENG, YONGXING
Executed: 2020-08-28
PETERSON, CHRISTOPHER
Executed: 2019-12-02
Assignee
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET, SAN FRANCISCO, CALIFORNIA, 94105
Covered Property (1)
Systems, Methods, and Apparatuses for Maintaining Data Granularity While Performing Dynamic Group Level Variant Testing in a Group-Based Communication System
Application: 62/703,820 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement May 30, 2019
From: SLACK TECHNOLOGIES, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT
Reel/Frame 049332/0349 →
Release of Security Interest in Patent Collateral at Reel/Frame No. 49332/0349 Jul 19, 2021
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: SLACK TECHNOLOGIES, INC.
Reel/Frame 057649/0882 →