Patent Assignment
Reel/Frame 027356/0655
Change of Name
Recorded: 2011-12-09
Pages: 4
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-02
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30375
Covered Property
(1)
System and Method for Providing Network Security
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 20, 2005
From: CHEN, ZESEN; ZHAO, YONGDONG; CHOU, PETER; GONSALVES, BRIAN A.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 016562/0224 →
Corrective Assignment to Correct the Assignee Name and Execution Date Previously Recorded at Reel: 027356 Frame: 0655. Assignor(S) Hereby Confirms the Change of Name.
Apr 19, 2019
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 048947/0432 →
Change of Name
Apr 19, 2019
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 048950/0799 →