Patent Assignment
Reel/Frame 028583/0448
Change of Name
Recorded: 2012-07-18
Pages: 2
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-02-24
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 EAST PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Method, System, and Article for Placing a Telephone Call to a Previously-Called Party
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 16, 2012
From: SBC PROPERTIES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 027727/0388 →
Assignment of Assignor's Interest
May 14, 2012
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: TEXAS TECHNOLOGY VENTURES
Reel/Frame 028204/0089 →
Change of Name
Jul 18, 2012
From: SBC PROPERTIES, L.P.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 028583/0440 →
Change of Name
Jul 18, 2012
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 028583/0467 →