IP Library Assignment 028386/0810
Patent Assignment
Reel/Frame 028386/0810

Assignment of Assignor's Interest

Recorded: 2012-06-15 Pages: 3
Assignor
KUMAR, SAURABH
Executed: 2008-12-03
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
System and Method for Voice Authentication Over a Computer Network
Patent: 8,886,544 →
Application: 13/311,521 →
Publication: US 2012/0078639
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041504/0952 →
Assignment of Assignor's Interest Nov 9, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065532/0152 →