Patent Assignment
Reel/Frame 018196/0131
Assignment of Assignor's Interest
Recorded: 2006-08-31
Pages: 5
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property
(1)
Method and System for Enhancing a Speech Database
Patent:
8,510,113 →
Application:
11/469,134 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 8, 2014
From: AT&T CORP.
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 033686/0265 →
Change of Name
Dec 9, 2014
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 034435/0858 →
Change of Name
Dec 9, 2014
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 034435/0922 →
Corrective Assignment to Correct the Nature of Conveyance Previously Recorded at Reel: 034435 Frame: 0858. Assignor(S) Hereby Confirms the Assignment.
Dec 10, 2014
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 034591/0165 →
Corrective Assignment to Correct the Nature of Conveyance Previously Recorded at Reel: 034435 Frame: 0922. Assignor(S) Hereby Confirms the Assignment.
Dec 10, 2014
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 034591/0182 →
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 9, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065533/0389 →