IP Library Assignment 051153/0535
Patent Assignment
Reel/Frame 051153/0535

Assignment of Assignor's Interest

Recorded: 2019-12-02 Pages: 4
Assignors
NEWELL, LESLIE
Executed: 2019-12-02
BREVOORT, MICHAEL
Executed: 2019-11-26
Assignee
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET, SAN FRANCISCO, CALIFORNIA, 94105
Covered Property (1)
Systems and Methods for Implementing External Application Functionality into a Workflow Facilitated by a Group-Based Communication System
Application: 62/937,137 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 11, 2020
From: NEWELL, LESLIE; BREVOORT, MICHAEL; HARRIS, BRAD; SKUDLARCZYK, CHRIS
To: SLACK TECHNOLOGIES, INC.
Reel/Frame 054335/0768 →
Merger and Change of Name Oct 1, 2021
From: SLACK TECHNOLOGIES, INC.; SLACK TECHNOLOGIES, LLC
To: SLACK TECHNOLOGIES, LLC
Reel/Frame 057683/0001 →