IP Library › Assignment 021612/0069
Patent Assignment
Reel/Frame 021612/0069

Assignment of Assignor's Interest

Recorded: 2008-09-30 Pages: 3
Assignor
CHANG, HISAO M.
Executed: 2004-01-27
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Voicexml and Rule Engine Based Switchboard for Interactive Voice Response (Ivr) Services
Patent: 8,090,086 →
Application: 12/242,576 →
Publication: US 2009/0028302
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 021612 Frame: 0069. Assignor(S) Hereby Confirms the Assignment . Jan 24, 2017
From: CHANG, HISAO M.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 041467/0794 →
Change of Name Jan 24, 2017
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 041468/0001 →
Change of Name Jan 24, 2017
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 041468/0395 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041504/0952 →