Patent Assignment
Reel/Frame 055122/0406
Assignment of Assignor's Interest
Recorded: 2021-01-26
Pages: 179
Assignor
EXCALIBUR IP, LLC
Executed: 2016-05-31
Assignee
YAHOO! INC.
701 FIRST AVENUE, SUNNYVALE, CALIFORNIA, 94089
Covered Property
(1)
Instant Messaging Interoperability Between Disparate Service Providers
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 26, 2021
From: VEMULAPELLI, RAJANIKANTH; LU, MING JUDY; KOTA, JAYARAMA KUMAR
To: YAHOO! INC.
Reel/Frame 055030/0385 →
Assignment of Assignor's Interest
Jan 26, 2021
From: EXCALIBUR IP, LLC
To: SLACK TECHNOLOGIES, INC.
Reel/Frame 055037/0067 →
Assignment of Assignor's Interest
Jan 26, 2021
From: YAHOO! INC.
To: EXCALIBUR IP, LLC
Reel/Frame 055122/0620 →
Assignment of Assignor's Interest
Jan 26, 2021
From: YAHOO! INC.
To: EXCALIBUR IP, LLC
Reel/Frame 055139/0248 →
Merger
Jul 29, 2021
From: SLACK TECHNOLOGIES, INC.
To: SLACK TECHNOLOGIES, LLC
Reel/Frame 057475/0404 →
Assignment of Assignor's Interest
Aug 18, 2023
From: SLACK TECHNOLOGIES, LLC
To: SALESFORCE, INC.
Reel/Frame 064642/0564 →