IP Library Assignment 034513/0750
Patent Assignment
Reel/Frame 034513/0750

Assignment of Assignor's Interest

Recorded: 2014-12-16 Pages: 5
Assignors
KU, BERNARD
Executed: 2007-02-20
QIU, CHAOXIN
Executed: 2007-02-20
YASREBI, MEHRAD
Executed: 2007-02-20
Assignee
AT&T KNOWLEDGE VENTURES, LP
645 E. PLUMB LANE, RENO, NEVADA, 89502
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.
Change of Name Dec 16, 2014
From: AT&T KNOWLEDGE VENTURES, LP
To: AT&T INTELLECTUAL PROPERTY I, LP
Reel/Frame 034644/0043 →