IP Library Assignment 020257/0643
Patent Assignment
Reel/Frame 020257/0643

Assignment of Assignor's Interest

Recorded: 2007-12-17 Pages: 3
Assignor
CAI, ZHIJUN
Executed: 2007-12-11
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property (1)
System and Method for Discontinuous Reception Control Start Time
Patent: 8,711,745 →
Application: 11/957,624 →
Publication: US 2009/0073907
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 6, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 032399/0753 →