IP Library › Assignment 035373/0144
Patent Assignment
Reel/Frame 035373/0144

Assignment of Assignor's Interest

Recorded: 2015-04-09 Pages: 19
Assignor
ROCKSTAR BIDCO, LP
Executed: 2012-02-29
Assignee
2256355 ONTARIO LIMITED
295 PHILLIP STREET, WATERLOO, ON, N2L 3W8, CANADA
Covered Property (1)
Detecting the Number of Transmit Antennas in a Base Station
Patent: 9,113,441 →
Application: 13/908,373 →
Publication: US 2013/0265930
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 16, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034012/0031 →
Assignment of Assignor's Interest Apr 9, 2015
From: CALLARD, AARON; MA, JIANGLEI
To: NORTEL NETWORKS LIMITED
Reel/Frame 035372/0880 →
Assignment of Assignor's Interest Apr 9, 2015
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 035373/0001 →
Assignment of Assignor's Interest Apr 9, 2015
From: 2256355 ONTARIO LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 035373/0205 →