Change of Name

Recorded: 2014-12-16 Pages: 2

Assignor

AT&T KNOWLEDGE VENTURES, LP

Executed: 2007-10-01

Assignee

AT&T INTELLECTUAL PROPERTY I, LP

675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30308

Covered Property (1)

System and Method of Communication in an Ip Multimedia Subsystem Network

Patent: 9,413,879 →

Application: 14/565,637 →

Publication: US 2015/0092614

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.