Patent Assignment
Reel/Frame 052024/0125
Change of Name
Recorded: 2020-02-26
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 Properties
(2)
Downloadable Control Policies for Instant Messaging Usage
Instant Message Enabled Device and Method
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 16, 2004
From: PATRON, DAVID; GORTI, SREENIVASA
To: SBC KNOWLEDGE VENTURES L.P.
Reel/Frame 014340/0651 →
Assignment of Assignor's Interest
Feb 12, 2007
From: PATRON, DAVID; GORTI, SREENIVASA RAO
To: SBC KNOWLEDGE VENTURES, LP
Reel/Frame 018997/0847 →
Change of Name
Feb 26, 2020
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 052024/0184 →
Corrective Assignment to Correct the Assignee's Name Previously Recorded at Reel: 018997 Frame: 0847. Assignor(S) Hereby Confirms the Assignment.
Feb 26, 2020
From: PATRON, DAVID; GORTI, SREENIVASA RAO
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 052024/0482 →