IP Library › Assignment 029910/0209
Patent Assignment
Reel/Frame 029910/0209

Assignment of Assignor's Interest

Recorded: 2013-03-02 Pages: 3
Assignors
CALLARD, AARON
Executed: 2008-08-22
MA, JIANGLEI
Executed: 2008-08-22
Assignee
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL, ST. LAURENT, H4S 2A9, CANADA
Covered Properties (2)
Detecting the Number of Transmit Antennas in a Base Station
Patent: 8,494,090 →
Application: 13/608,184 →
Publication: US 2013/0003893
Detecting the Number of Transmit Antennas in a Base Station
Patent: 8,472,567 →
Application: 13/608,205 →
Publication: US 2012/0328040
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 2, 2013
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 029910/0297 →
Assignment of Assignor's Interest Mar 2, 2013
From: ROCKSTAR BIDCO, LP
To: 2256355 ONTARIO LIMITED
Reel/Frame 029910/0367 →
Assignment of Assignor's Interest Mar 2, 2013
From: 2256355 ONTARIO LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 029910/0431 →
Change of Name Oct 16, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034012/0031 →