IP Library › Assignment 021131/0006
Patent Assignment
Reel/Frame 021131/0006

Assignment of Assignor's Interest

Recorded: 2008-06-20 Pages: 4
Assignors
CHANG, HISAO M.
Executed: 2008-06-19
ARIZMENDI, IKER
Executed: 2008-06-20
Assignee
AT&T INTELLECTUAL PROPERTY I, LP
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Voice Enabled Remote Control for a Set-Top Box
Patent: 9,135,809 →
Application: 12/143,525 →
Publication: US 2009/0319276
Related Assignments (3)
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 Oct 12, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065225/0185 →
Assignment of Assignor's Interest Nov 9, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065530/0871 →