IP Library Assignment 058752/0163
Patent Assignment
Reel/Frame 058752/0163

Assignment of Assignor's Interest

Recorded: 2022-01-17 Pages: 3
Assignor
KUMAR, SAURABH
Executed: 2008-12-03
Assignee
AT&T INTELLECTUAL PROPERTY, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
System and Method for Voice Authentication Over a Computer Network
Application: 15/480,621 →
Publication: US 2017/0213560
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 17, 2022
From: AT&T INTELLECTUAL PROPERTY, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 058751/0648 →
Assignment of Assignor's Interest Nov 9, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065532/0152 →