Patent Assignment
Reel/Frame 023238/0979
Assignment of Assignor's Interest
Recorded: 2009-09-16
Pages: 3
Assignor
AT&T CORP (CONVEYED TO AT&T PROPERTIES, LLC)
Executed: 2009-09-08
Assignee
AT&T PROPERTIES, LLC
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
System and Method for Monitoring Communications
Patent:
7,979,279 →
Application:
10/747,370 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 30, 2003
From: MCKINNEY, VICKI KAREN
To: AT&T CORP.
Reel/Frame 014856/0349 →
Assignment of Assignor's Interest
Sep 16, 2009
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 023238/0959 →
Assignment of Assignor's Interest
Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041512/0608 →
Assignment of Assignor's Interest
Nov 14, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065578/0676 →