Patent Assignment
Reel/Frame 033686/0440
Assignment of Assignor's Interest
Recorded: 2014-09-08
Pages: 11
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 INTELLECTUAL PROPERTY II, L.P.
675 W. PEACHTREE ST., SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Property
(1)
Enhanced Accuracy for Speech Recognition Grammars
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 9, 2014
From: BLANCHARD, HARRY; LEWIS, STEVEN; SIVAPRASAD, SHANKARNARAYAN; ZHANG, LAN
To: AT&T CORP.
Reel/Frame 034436/0130 →
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 →