Patent Assignment
Reel/Frame 020361/0259
Assignment of Assignor's Interest
Recorded: 2008-01-14
Pages: 3
Assignor
CAI, ZHIJUN
Executed: 2007-11-09
Assignee
RESEARCH IN MOTION LIMITED
176 COLUMBIA STREET WEST, WATERLOO, ONTARIO, N2L 3L3, CANADA
Covered Property
(1)
Indication of Multicast Control Information
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 22, 2010
From: CAI, ZHIJUN
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 024575/0275 →
Assignment of Assignor's Interest
Mar 15, 2011
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 025959/0899 →
Change of Name
Jul 9, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 033283/0679 →