Patent Assignment
Reel/Frame 049608/0445
Change of Name
Recorded: 2019-06-27
Pages: 3
Assignor
RESEARCH IN MOTION LIMITED
Executed: 2013-07-09
Assignee
BLACKBERRY LIMITED
2200 UNIVERSITY AVENUE EAST, WATERLOO, ON, N2K 0A7, CANADA
Covered Property
(1)
Detecting the Number of Transmit Antennas in a Base Station
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 27, 2019
From: CALLARD, AARON; MA, JIANGLEI
To: NORTEL NETWORKS LIMITED
Reel/Frame 049607/0530 →
Assignment of Assignor's Interest
Jun 27, 2019
From: ROCKSTAR BIDCO, LP
To: 2256355 ONTARIO LIMITED
Reel/Frame 049607/0773 →
Assignment of Assignor's Interest
Jun 27, 2019
From: 2256355 ONTARIO LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 049607/0829 →
Assignment of Assignor's Interest
Jun 27, 2019
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 049608/0229 →