IP Library › Assignment 038127/0982
Patent Assignment
Reel/Frame 038127/0982

Assignment of Assignor's Interest

Recorded: 2016-03-29 Pages: 3
Assignor
DESIMONE, JOSEPH
Executed: 2004-08-20
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Property (1)
Method and System for Preventing Speech Comprehension by Interactive Voice Response Systems
Patent: 7,979,274 →
Application: 12/469,106 →
Publication: US 2009/0228271
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 26, 2016
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 038529/0164 →
Assignment of Assignor's Interest Apr 26, 2016
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 038529/0240 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041512/0608 →