IP Library › Assignment 042430/0651
Patent Assignment
Reel/Frame 042430/0651

Assignment of Assignor's Interest

Recorded: 2017-05-18 Pages: 19
Assignor
2256355 ONTARIO LIMITED
Executed: 2012-03-02
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ON, N2L 3W8, CANADA
Covered Property (1)
Detecting the Number of Transmit Antennas in a Base Station
Application: 15/476,401 →
Publication: US 2017/0207844
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 18, 2017
From: CALLARD, AARON; MA, JIANGLEI
To: NORTEL NETWORKS LIMITED
Reel/Frame 042430/0300 →
Assignment of Assignor's Interest May 18, 2017
From: ROCKSTAR BIDCO, LP
To: 2256355 ONTARIO LIMITED
Reel/Frame 042430/0585 →
Assignment of Assignor's Interest May 18, 2017
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 042498/0928 →
Change of Name May 18, 2017
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 042499/0105 →