Patent Assignment
Reel/Frame 020887/0632
Assignment of Assignor's Interest
Recorded: 2008-05-01
Pages: 6
Assignors
YU, YI
Executed: 2008-04-14
WOMACK, JAMES EARL
Executed: 2008-04-11
CAI, ZHIJUN
Executed: 2008-04-09
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property
(1)
Rank Indicator Transmission During Discontinuous Reception
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 26, 2011
From: CAI, ZHIJUN; WOMACK, JAMES EARL
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 026651/0819 →
Assignment of Assignor's Interest
Jul 26, 2011
From: YU, YI
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026651/0858 →
Assignment of Assignor's Interest
Jul 26, 2011
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026651/0915 →
Change of Name
Jun 6, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 033104/0150 →