Patent Assignment
Reel/Frame 043775/0624
Assignment of Assignor's Interest
Recorded: 2017-10-04
Pages: 8
Assignors
VEMULAPALLI, RAJANIKANTH
Executed: 2006-09-26
LU, MING JUDY
Executed: 2006-09-26
KOTA, JAYARAMA KUMAR
Executed: 2006-09-26
Assignee
YAHOO! INC.
701 FIRST AVENUE, SUNNYVALE, CALIFORNIA, 94089
Covered Property
(1)
Instant Messaging Interoperability Between Disparate Service Providers
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 4, 2017
From: YAHOO! INC.
To: EXCALIBUR IP, LLC
Reel/Frame 044117/0172 →
Assignment of Assignor's Interest
Jan 30, 2020
From: EXCALIBUR IP, LLC
To: SLACK TECHNOLOGIES, INC.
Reel/Frame 051761/0307 →
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 →