IP Library Assignment 058804/0631
Patent Assignment
Reel/Frame 058804/0631

Assignment of Assignor's Interest

Recorded: 2022-01-21 Pages: 229
Assignor
YAHOO! INC.
Executed: 2016-05-31
Assignee
EXCALIBUR IP, LLC
701 FIRST AVENUE, SUNNYVALE, CALIFORNIA, 94089
Covered Property (1)
Instant Messaging Interoperability Between Disparate Service Providers
Application: 17/581,198 →
Publication: US 2022/0150211
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 21, 2022
From: VEMULAPELLI, RAJANIKANTH; LU, MING JUDY; KOTA, JAYARAMA KUMAR
To: YAHOO! INC.
Reel/Frame 058725/0792 →
Assignment of Assignor's Interest Jan 21, 2022
From: EXCALIBUR IP, LLC
To: SLACK TECHNOLOGIES, INC.
Reel/Frame 058727/0178 →
Merger Jan 21, 2022
From: SLACK TECHNOLOGIES, INC.
To: SLACK TECHNOLOGIES, LLC
Reel/Frame 058727/0325 →
Assignment of Assignor's Interest Jan 21, 2022
From: YAHOO! INC.
To: EXCALIBUR IP, LLC
Reel/Frame 058803/0635 →
Assignment of Assignor's Interest Jan 21, 2022
From: EXCALIBUR IP, LLC
To: YAHOO! INC.
Reel/Frame 058804/0398 →
Assignment of Assignor's Interest Aug 18, 2023
From: SLACK TECHNOLOGIES, LLC
To: SALESFORCE, INC.
Reel/Frame 064642/0564 →