Patent Assignment
Reel/Frame 013390/0853
Assignment of Assignor's Interest
Recorded: 2002-10-11
Pages: 6
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property
(1)
System for Dialog Management
Patent:
7,139,717 →
Application:
10/269,449 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 24, 2014
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 033802/0891 →
Assignment of Assignor's Interest
Sep 24, 2014
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 033802/0914 →
Assignment of Assignor's Interest
Dec 10, 2014
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: AT&T ALEX HOLDINGS, LLC
Reel/Frame 034590/0045 →
Assignment of Assignor's Interest
Jan 26, 2017
From: AT&T ALEX HOLDINGS, LLC
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041495/0903 →
Corrective Assignment to Correct the Assignee/Assignor Name Incorrect Assignment Previously Recorded at Reel: 034590 Frame: 0045. Assignor(S) Hereby Confirms the Assignment.
Jun 23, 2017
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 042962/0290 →
Corrective Assignment to Correct the Removal of 7529667, 8095363, 11/169547, US0207236, US0207237, US0207235 and 11/231452 Previously Recorded on Reel 034590 Frame 0045. Assignor(S) Hereby Confirms the Assignment.
Aug 24, 2018
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: AT&T ALEX HOLDINGS, LLC
Reel/Frame 046733/0932 →
Assignment of Assignor's Interest
Nov 14, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065578/0676 →