Patent Assignment
Reel/Frame 015728/0344
Assignment of Assignor's Interest
Recorded: 2004-08-23
Pages: 4
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property
(1)
System and Method of Lattice-Based Search for Spoken Utterance Retrieval
Patent:
7,912,699 →
Application:
10/923,915 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 20, 2015
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 036830/0981 →
Assignment of Assignor's Interest
Oct 20, 2015
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 036831/0050 →
Assignment of Assignor's Interest
Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041512/0608 →