Patent Assignment
Reel/Frame 041467/0794
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 021612 Frame: 0069. Assignor(S) Hereby Confirms the Assignment .
Recorded: 2017-01-24
Pages: 4
Assignor
CHANG, HISAO M.
Executed: 2004-01-27
Assignee
SBC KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Voicexml and Rule Engine Based Switchboard for Interactive Voice Response (Ivr) Services
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →