Patent Assignment
Reel/Frame 012032/0112
Assignment of Assignor's Interest
Recorded: 2001-07-30
Pages: 6
Assignor
PEREIRA, FERNANDO CARLOS
Executed: 2001-06-19
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013
Covered Properties
(2)
Document Expansion in Speech Retrieval
Patent:
7,113,910 →
Application:
09/740,284 →
Document expansion for speech retrieval
Application:
60/183,397 →
Related Assignments
(4)
Other recorded transfers of the patents 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 038274/0841 →
Assignment of Assignor's Interest
Mar 28, 2016
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 038274/0917 →
Assignment of Assignor's Interest
Jan 12, 2017
From: SINGHAL, AMITABH KUMAR
To: AT&T CORP.
Reel/Frame 040959/0207 →
Assignment of Assignor's Interest
Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041512/0608 →