Patent Assignment
Reel/Frame 051566/0777
Change of Name
Recorded: 2020-01-10
Pages: 3
Assignor
RESEARCH IN MOTION LIMITED
Executed: 2013-07-09
Assignee
BLACKBERRY LIMITED
2200 UNIVERSITY AVENUE EAST, WATERLOO, ONTARIO, N2K 0A7, CANADA
Covered Property
(1)
Scattered Pilot Pattern And Channel Estimation Method For MIMO-OFDM Systems
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 10, 2020
From: ROCKSTAR BIDCO, LP
To: 2256355 ONTARIO LIMITED
Reel/Frame 051481/0142 →
Assignment of Assignor's Interest
Jan 10, 2020
From: 2256355 ONTARIO LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 051481/0210 →
Assignment of Assignor's Interest
Jan 10, 2020
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 051563/0342 →
Assignment of Assignor's Interest
Jan 10, 2020
From: TONG, WEN; ZHU, PEIYING; MA, JIANGLEI; JIA, MING
To: NORTEL NETWORKS LIMITED
Reel/Frame 051566/0700 →
Assignment of Assignor's Interest
Jun 16, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 064007/0061 →
Nunc Pro Tunc Assignment
Jun 16, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064015/0001 →