IP Library Assignment 045061/0275
Patent Assignment
Reel/Frame 045061/0275

Assignment of Assignor's Interest

Recorded: 2018-02-28 Pages: 19
Assignor
ROCKSTAR BIDCO, LP
Executed: 2012-02-29
Assignee
2256355 ONTARIO LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property (1)
Scattered Pilot Pattern And Channel Estimation Method For MIMO-OFDM Systems
Application: 15/694,664 →
Publication: US 2018/0062896
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 28, 2018
From: 2256355 ONTARIO LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 045061/0403 →
Assignment of Assignor's Interest Feb 28, 2018
From: TONG, WEN; ZHU, PEIYING; MA, JIANGLEI; JIA, MING
To: NORTEL NETWORKS LIMITED
Reel/Frame 045468/0074 →
Assignment of Assignor's Interest Feb 28, 2018
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 045468/0353 →
Change of Name Feb 28, 2018
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 045468/0929 →
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 →