IP Library › Assignment 035141/0149
Patent Assignment
Reel/Frame 035141/0149

Assignment of Assignor's Interest

Recorded: 2015-03-11 Pages: 36
Assignor
AT&T PROPERTIES, LLC
Executed: 2013-05-08
Assignee
AT&T INTELLECTUAL PROPERTY II, L.P.
675 W. PEACHTREE STREET, ATLANTA, GEORGIA, 30308
Covered Properties (2)
Unsupervised and active learning in automatic speech recognition for call classification
Patent: 8,818,808 →
Application: 11/063,910 →
Publication: US 2006/0190253
Unsupervised and Active Learning in Automatic Speech Recognition for Call Classification
Patent: 9,159,318 →
Application: 14/468,375 →
Publication: US 2015/0046159
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 11, 2015
From: HAKKANI-TUR, DILEK Z.; RAHIM, MAZIN G.; RICCARDI, GIUSEPPE; TUR, GOKHAN
To: AT&T CORP.
Reel/Frame 035140/0960 →
Assignment of Assignor's Interest Mar 11, 2015
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 035141/0045 →
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 065531/0665 →