IP Library › Assignment 017984/0989
Patent Assignment
Reel/Frame 017984/0989

Assignment of Assignor's Interest

Recorded: 2006-07-24 Pages: 4
Assignors
DI FABBRIZIO, GIUSEPPE
Executed: 2006-07-21
FENG, JUNLAN
Executed: 2006-07-21
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property (1)
Relevance Recognition for a Human Machine Dialog System Contextual Question Answering Based on a Normalization of the Length of the User Input
Patent: 8,204,751 →
Application: 11/459,523 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 28, 2016
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 038275/0238 →
Assignment of Assignor's Interest Mar 28, 2016
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 038275/0310 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041512/0608 →
Assignment of Assignor's Interest Nov 14, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065566/0013 →