Patent Assignment
Reel/Frame 015743/0453
Corrective Assignment to Correct the Execution Date of the First and the Third Assignor. Previously Recorded on Reel 014992 Frame 0919.
Recorded: 2004-08-31
Pages: 7
Assignors
BUSHEY, ROBERT
Executed: 2004-02-13
MARTIN, JOHN M.
Executed: 2004-02-13
KNOTT, BENJAMIN A
Executed: 2004-02-13
Assignee
SBC KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
System and method for managing recognition errors in a multiple dialog state environment
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 17, 2004
From: BUSHEY, ROBERT R.; MARTIN, JOHN P.; KNOTT, BENJAMIN A.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 014992/0919 →
Change of Name
Jul 10, 2006
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 018079/0189 →
Change of Name
Mar 28, 2016
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 038266/0714 →
Assignment of Assignor's Interest
Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041504/0952 →
Assignment of Assignor's Interest
Nov 14, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065566/0013 →