IP Library Assignment 042392/0891
Patent Assignment
Reel/Frame 042392/0891

Assignment of Assignor's Interest

Recorded: 2017-05-16 Pages: 3
Assignor
CAI, ZHIJUN
Executed: 2007-04-20
Assignee
RESEARCH IN MOTION LIMITED
176 COLUMBIA STREET WEST, WATERLOO, ON, N2L 3L3, CANADA
Covered Property (1)
Multicast Control Channel Design
Application: 15/440,809 →
Publication: US 2017/0164330
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 15, 2017
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 044450/0231 →