IP Library Assignment 027276/0695
Patent Assignment
Reel/Frame 027276/0695

Assignment of Assignor's Interest

Recorded: 2011-11-23 Pages: 4
Assignor
CAI, ZHIJUN
Executed: 2010-04-05
Assignee
RESEARCH IN MOTION CORPORATION
1209 ORANGE STREET, WILMINGTON, DELAWARE, 19801
Covered Property (1)
Indication of Multicast Control Information
Patent: 8,867,423 →
Application: 13/291,824 →
Publication: US 2012/0051280
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 28, 2012
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 028861/0599 →
Change of Name Jul 9, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 033283/0679 →