IP Library › Assignment 023494/0281
Patent Assignment
Reel/Frame 023494/0281

Assignment of Assignor's Interest

Recorded: 2009-11-10 Pages: 3
Assignors
CASKEY, SASHA PORTO
Executed: 2005-04-14
HUERTA, JUAN MANUEL
Executed: 2005-04-14
PIERACCINI, ROBERTO
Executed: 2005-04-14
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Method and Apparatus for Multiple Value Confirmation and Correction in Spoken Dialog System
Patent: 8,433,572 →
Application: 12/061,291 →
Publication: US 2008/0183470
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 13, 2009
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 022689/0317 →
Assignment of Assignor's Interest Nov 9, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065533/0389 →