IP Library › Assignment 029875/0656
Patent Assignment
Reel/Frame 029875/0656

Assignment of Assignor's Interest

Recorded: 2013-02-26 Pages: 4
Assignor
KIRKPATRICK, MARK
Executed: 2001-08-20
Assignee
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
824 MARKET STREET, SUITE 510, WILMINGTON, DELAWARE, 19801
Covered Property (1)
On-Demand Call Blocking Service
Patent: 8,638,921 →
Application: 13/776,996 →
Publication: US 2013/0170635
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 23, 2013
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION; AT&T INTELLECTUAL PROPERTY, INC.; AT&T BLS INTELLECTUAL PROPERTY, INC.; AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 030852/0821 →