IP Library Assignment 021973/0396
Patent Assignment
Reel/Frame 021973/0396

Assignment of Assignor's Interest

Recorded: 2008-12-12 Pages: 6
Assignors
DI FABBRIZIO, GIUSEPPE
Executed: 2008-12-05
BANGALORE, SRINIVAS
Executed: 2008-12-05
STENT, AMANDA
Executed: 2008-12-08
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
System and Method for Referring to Entities in a Discourse Domain
Patent: 8,175,873 →
Application: 12/333,863 →
Publication: US 2010/0153105
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 →