IP Library › Assignment 038381/0302
Patent Assignment
Reel/Frame 038381/0302

Assignment of Assignor's Interest

Recorded: 2016-04-26 Pages: 6
Assignors
PEREIRA, FERNANDO CARLOS
Executed: 2001-06-19
SINGHAL, AMITABH KUMAR
Executed: 2005-03-04
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Properties (2)
Document Expansion in Speech Retrieval
Patent: 7,395,207 →
Application: 11/466,815 →
Document Expansion in Speech Retrieval
Patent: 7,761,298 →
Application: 12/013,692 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 26, 2016
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 038529/0164 →
Assignment of Assignor's Interest Apr 26, 2016
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 038529/0240 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041512/0608 →