IP Library › Assignment 014878/0930
Patent Assignment
Reel/Frame 014878/0930

Assignment of Assignor's Interest

Recorded: 2004-07-20 Pages: 3
Assignor
CHANG, HISAO M.
Executed: 2004-05-25
Assignee
SBC KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Network-Based Voice Activated Auto-Attendant Service with B2B Connectors
Patent: 7,415,106 →
Application: 10/796,400 →
Publication: US 2005/0201532
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 21, 2016
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 039096/0550 →
Change of Name Jun 21, 2016
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 039097/0003 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041504/0952 →
Assignment of Assignor's Interest Nov 9, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065530/0871 →