IP Library Assignment 036937/0392
Patent Assignment
Reel/Frame 036937/0392

Assignment of Assignor's Interest

Recorded: 2015-11-02 Pages: 4
Assignors
CHANG, HISAO M.
Executed: 2008-12-03
BI, XIAOLIAN
Executed: 2008-12-03
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Property (1)
System and Method for Automatically Transcribing Voicemail
Patent: 9,473,641 →
Application: 14/880,501 →
Publication: US 2016/0036984
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 13, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065552/0934 →