IP Library Assignment 056290/0158
Patent Assignment
Reel/Frame 056290/0158

Assignment of Assignor's Interest

Recorded: 2021-05-19 Pages: 6
Assignor
RESEARCH IN MOTION CORPORATION
Executed: 2010-06-04
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ON, N2L 3W8, CANADA
Covered Property (1)
Providing Session Initiation Protocol Request Contents Method and System
Application: 17/322,411 →
Publication: US 2021/0273979
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 19, 2021
From: ALLEN, ANDREW; BAKKER, JOHN-LUC
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 056290/0074 →
Change of Name May 19, 2021
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 056295/0406 →
Assignment of Assignor's Interest Apr 27, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 063471/0474 →
Nunc Pro Tunc Assignment Jun 16, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064015/0001 →
Corrective Assignment to Correct the Cover Sheet at Page 50 to Remove 12817157 Previously Recorded on Reel 063471 Frame 0474. Assignor(S) Hereby Confirms the Assignment. Sep 5, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 064806/0669 →
Corrective Assignment to Correct 12817157 Application Number Previously Recorded at Reel: 064015 Frame: 0001. Assignor(S) Hereby Confirms the Assignment. Sep 5, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064807/0001 →