IP Library › Assignment 028579/0766
Patent Assignment
Reel/Frame 028579/0766

Assignment of Assignor's Interest

Recorded: 2012-07-18 Pages: 7
Assignors
BLANCHARD, HARRY
Executed: 2006-08-30
LEWIS, STEVEN
Executed: 2006-08-29
SIVAPRASAD, SHANKARNARAYAN
Executed: 2006-08-29
ZHANG, LAN
Executed: 2006-08-29
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property (1)
Enhanced Accuracy for Speech Recognition Grammars
Patent: 8,478,593 →
Application: 13/552,218 →
Publication: US 2012/0284025
Related Assignments (5)
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 033686/0522 →
Assignment of Assignor's Interest Dec 9, 2014
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 034436/0212 →
Assignment of Assignor's Interest Dec 9, 2014
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 034436/0311 →
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 14, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065566/0013 →