IP Library › Assignment 030632/0456
Patent Assignment
Reel/Frame 030632/0456

Assignment of Assignor's Interest

Recorded: 2013-06-18 Pages: 4
Assignor
YU, YI
Executed: 2011-03-30
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property (1)
Rank Indicator Transmission During Discontinuous Reception
Patent: 8,818,438 →
Application: 13/467,937 →
Publication: US 2012/0220328
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 18, 2013
From: CAI, ZHIJUN; WOMACK, JAMES EARL
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 030632/0425 →
Assignment of Assignor's Interest Jun 18, 2013
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 030632/0517 →
Change of Name Jun 6, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 033104/0150 →