IP Library Assignment 037146/0922
Patent Assignment
Reel/Frame 037146/0922

Assignment of Assignor's Interest

Recorded: 2015-11-19 Pages: 3
Assignor
JOHNSTON, MICHAEL
Executed: 2009-12-17
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 EAST PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
System and Method for an Iterative Disambiguation Interface
Patent: 9,286,386 →
Application: 14/558,780 →
Publication: US 2015/0088920
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 9, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065532/0152 →