IP Library › Assignment 030194/0152
Patent Assignment
Reel/Frame 030194/0152

Assignment of Assignor's Interest

Recorded: 2013-04-11 Pages: 7
Assignor
M-STACK LIMITED
Executed: 2009-05-08
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property (1)
Method and Apparatus Having Improved Handling of State Transitions
Patent: 8,588,170 →
Application: 13/750,030 →
Publication: US 2013/0137443
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 11, 2013
From: FARNSWORTH, ANDREW JOHN; CHAKRABORTY, SUPRATIM
To: M-STACK LIMITED
Reel/Frame 030194/0095 →
Change of Name Oct 28, 2013
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 031506/0403 →