IP Library Assignment 014680/0754
Patent Assignment
Reel/Frame 014680/0754

Assignment of Assignor's Interest

Recorded: 2004-06-01 Pages: 2
Assignors
EPSTEIN, MARK E.
Executed: 2004-04-21
LEWIS, JAMES R.
Executed: 2004-04-28
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Biasing a Speech Recognizer Based on Prompt Context
Patent: 7,542,907 →
Application: 10/741,465 →
Publication: US 2005/0137868
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 13, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065552/0934 →