IP Library › Assignment 052531/0866
Patent Assignment
Reel/Frame 052531/0866

Change of Name

Recorded: 2020-04-29 Pages: 2
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-02-24
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Method and Apparatus for Voice Over Internet Protocol Telephony Using a Virtual Private Network
Patent: 7,808,974 →
Application: 10/465,032 →
Publication: US 2004/0260747
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 14, 2003
From: YING, GOANGSHIUAN SHAWN; EDMON, EUGENE L.; BROWN, CARLTON LIGAR
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 014047/0512 →
Change of Name Apr 29, 2020
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 052531/0870 →