Patent Assignment
Reel/Frame 033521/0584
Change of Name
Recorded: 2014-08-12
Pages: 2
Assignor
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Executed: 2007-04-27
Assignee
AT&T INTELLECTUAL PROPERTY, INC.
824 MARKET STREET, SUITE 901, WILMINGTON, DELAWARE, 19801
Covered Properties
(2)
Communication networks in which an application server and multiple directory numbers are used to provide internet protocol like features to time division multiplexed phone lines
Communication Networks in Which an Application Server and Multiple Directory Numbers are Used to Provide Internet Protocol Like Features to Time Division Multiplexed Phone Lines
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 8, 2006
From: LEVINE, DAVID
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 018274/0070 →
Assignment of Assignor's Interest
Oct 24, 2013
From: LEVINE, DAVID
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 031471/0770 →
Assignment of Assignor's Interest
Aug 12, 2014
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 033515/0827 →
Change of Name
Aug 12, 2014
From: AT&T INTELLECTUAL PROPERTY, INC.
To: AT&T BLS INTELLECTUAL PROPERTY, INC.
Reel/Frame 033521/0582 →
Change of Name
Aug 12, 2014
From: AT&T BLS INTELLECTUAL PROPERTY, INC.
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Reel/Frame 033521/0609 →