IP Library › Assignment 037382/0210
Patent Assignment
Reel/Frame 037382/0210

Assignment of Assignor's Interest

Recorded: 2015-12-30 Pages: 6
Assignors
CASTILLO, CECILIA
Executed: 2004-04-06
ROYCRAFT, THEODORE J.
Executed: 2004-04-06
WILSON, JAMES M.
Executed: 2004-04-06
Assignee
AT&T CORP.
32 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10013-2412
Covered Property (1)
System and Method for the Automatic Validation of Dialog Run Time Systems
Patent: 9,584,662 →
Application: 14/950,062 →
Publication: US 2016/0080571
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 30, 2015
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 037398/0365 →
Assignment of Assignor's Interest Dec 30, 2015
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 037398/0401 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041512/0608 →
Assignment of Assignor's Interest Nov 9, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065533/0389 →