IP Library › Assignment 032633/0699
Patent Assignment
Reel/Frame 032633/0699

Assignment of Assignor's Interest

Recorded: 2014-04-09 Pages: 5
Assignor
INFREEDA
Executed: 2006-11-18
Assignee
AT&T OPERATIONS, INC.
208 SOUTH AKARD ST., DALLAS, TEXAS, 75202
Covered Property (1)
Method and Apparatus of a Voice-Response Directory Assistance System Having a Targeted Advertising Engine
Patent: 8,737,591 →
Application: 11/586,204 →
Publication: US 2007/0129054
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 24, 2006
From: ANDRONIKOV, ALEC S.; BULAVIN, ALEXEY; LOFTUS, MICHAEL; MERRILL, DEREK
To: INFREEDA
Reel/Frame 018466/0060 →
Merger Apr 9, 2014
From: AT&T OPERATIONS, INC.
To: AT&T SERVICES, INC.
Reel/Frame 032634/0848 →
Assignment of Assignor's Interest Apr 9, 2014
From: AT&T SERVICES, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 032635/0501 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041498/0113 →
Assignment of Assignor's Interest Nov 13, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065552/0934 →