IP Library › Assignment 026601/0128
Patent Assignment
Reel/Frame 026601/0128

Assignment of Assignor's Interest

Recorded: 2011-07-15 Pages: 4
Assignors
HIRSCHBERG, JULIA
Executed: 2001-05-24
WHITTAKER, STEPHEN
Executed: 2001-06-05
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property (1)
System and Method for Processing Speech Files
Patent: 8,600,745 →
Application: 13/164,287 →
Publication: US 2011/0243312
Related Assignments (3)
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 038275/0041 →
Assignment of Assignor's Interest Mar 28, 2016
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 038275/0130 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041512/0608 →