Patent Assignment
Reel/Frame 012136/0470
Assignment of Assignor's Interest
Recorded: 2001-09-04
Pages: 3
Assignor
CONTRACTOR, SUNIL H.
Executed: 2001-07-13
Assignee
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
824 MARKET STREET, SUITE 510, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
System and Method for Forwarding Selective Calls
Patent:
7,649,987 →
Application:
09/884,316 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 4, 2008
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION; AT&T INTELLECTUAL PROPERTY, INC.; AT&T BLS INTELLECTUAL PROPERTY, INC.
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Reel/Frame 021930/0927 →
Assignment of Assignor's Interest
Feb 2, 2009
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 022191/0244 →