Patent Assignment
Reel/Frame 054130/0334
Assignment of Assignor's Interest
Recorded: 2020-10-21
Pages: 3
Assignee
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL, ST. LAURENT, QUEBEC, H4S 2A9, 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
Oct 21, 2020
From: ROCKSTAR BIDCO, LP
To: 2256355 ONTARIO LIMITED
Reel/Frame 054130/0500 →
Assignment of Assignor's Interest
Oct 21, 2020
From: 2256355 ONTARIO LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 054130/0605 →
Assignment of Assignor's Interest
Oct 21, 2020
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 054173/0879 →
Change of Name
Oct 21, 2020
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 054173/0996 →