IP Library › Assignment 022946/0468
Patent Assignment
Reel/Frame 022946/0468

Change of Name

Recorded: 2009-07-13 Pages: 2
Assignor
Assignee
AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
824 MARKET STREET, SUITE 425, WILMINGTON, DELAWARE, 19801
Covered Property (1)
Automated Passcode Recovery in an Interactive Voice Response System
Patent: 7,715,532 →
Application: 11/923,939 →
Publication: US 2008/0075239
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 13, 2009
From: SIMPSON, ANITA HOGANS
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 022945/0939 →
Change of Name Jul 13, 2009
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T INTELLECTUAL PROPERTY, INC.
Reel/Frame 022946/0327 →
Change of Name Jul 13, 2009
From: AT&T INTELLECTUAL PROPERTY, INC.
To: AT&T BLS INTELLECTUAL PROPERTY, INC.
Reel/Frame 022946/0329 →
Assignment of Assignor's Interest Jun 20, 2016
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 038957/0799 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041498/0113 →