IP Library Assignment 044537/0283
Patent Assignment
Reel/Frame 044537/0283

Change of Name

Recorded: 2017-11-29 Pages: 2
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Property (1)
Method and Apparatus for Delivering Ip Multimedia Subsystem Services
Patent: 8,255,549 →
Application: 11/539,792 →
Publication: US 2008/0084857
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 9, 2006
From: GORTI, SREENIVASA; WOLTER, DAVID; DORADLA, ANIL
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 018366/0214 →