IP Library Assignment 036486/0464
Patent Assignment
Reel/Frame 036486/0464

Assignment of Assignor's Interest

Recorded: 2015-09-03 Pages: 4
Assignors
RICCIARDI, DOMINIC
Executed: 2008-11-24
BRUSH, WESLEY
Executed: 2008-11-25
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET, ATLANTA, GEORGIA, 30308
Covered Property (1)
Method and Apparatus for Providing a Network Assisting Switch Function
Patent: 9,584,561 →
Application: 14/834,068 →
Publication: US 2015/0365445
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 041498/0113 →
Assignment of Assignor's Interest Nov 14, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065566/0013 →