IP Library › Assignment 035509/0210
Patent Assignment
Reel/Frame 035509/0210

Assignment of Assignor's Interest

Recorded: 2015-04-28 Pages: 36
Assignor
AT&T CORP.
Executed: 2013-05-08
Assignee
AT&T PROPERTIES, LLC
645 EAST PLUMB LANE, RENO, NEVADA, 89502
Covered Properties (4)
Voice-Operated Interface for Dtmf-Controlled Systems
Patent: 6,868,142 →
Application: 09/757,454 →
Publication: US 2002/0090066
Voice-operated interface for DTMF-controlled systems
Patent: 8,532,267 →
Application: 11/051,523 →
Voice-Operated Interface for Dtmf-Controlled Systems
Patent: 8,917,827 →
Application: 14/021,452 →
Publication: US 2014/0011544
Voice-Operated Interface for DTMF-Controlled Systems
Patent: 9,215,305 →
Application: 14/532,213 →
Publication: US 2015/0057051
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 2, 2013
From: GUPTA, NARENDRA K.; STERN, BENJAMIN J.
To: AT&T CORP.
Reel/Frame 030930/0585 →
Assignment of Assignor's Interest Sep 9, 2013
From: GUPTA, NARENDRA K.; STERN, BENJAMIN J.
To: AT&T CORP.
Reel/Frame 031166/0364 →
Assignment of Assignor's Interest Apr 28, 2015
From: GUPTA, NARENDRA K.; STERN, BENJAMIN J.
To: AT&T CORP.
Reel/Frame 035508/0935 →
Assignment of Assignor's Interest Apr 28, 2015
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 035509/0319 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041512/0608 →