IP Library › Assignment 019351/0724
Patent Assignment
Reel/Frame 019351/0724

Assignment of Assignor's Interest

Recorded: 2007-05-29 Pages: 5
Assignors
GILBERT, MAZIN
Executed: 2007-05-25
WILPON, JAY
Executed: 2007-05-25
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property (1)
System and Method for Tracking Fraudulent Electronic Transactions Using Voiceprints of Uncommon Words
Patent: 8,831,941 →
Application: 11/754,800 →
Publication: US 2008/0300877
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 15, 2014
From: GILBERT, MAZIN; WILPON, JAY
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 033955/0841 →
Assignment of Assignor's Interest Jun 7, 2016
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 038834/0909 →
Corrective Assignment to Correct the Assignors Data Previously Recorded on Reel 033955 Frame 0841. Assignor(S) Hereby Confirms the Assignment. Jun 7, 2016
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 038904/0900 →
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 13, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065552/0934 →