Patent Assignment
Reel/Frame 042793/0587
Assignment of Assignor's Interest
Recorded: 2017-06-23
Pages: 6
Assignor
BLACKBERRY CORPORATION
Executed: 2017-06-05
Assignee
BLACKBERRY LIMITED
2200 UNIVERSITY AVENUE EAST, WATERLOO, ONTARIO, N2K 0A7, CANADA
Covered Property
(1)
Establishing a Session Initiation Protocol Session
Patent:
11,297,111 →
Application:
15/415,627 →
Publication:
US 2017/0134444
PCT:
PCT/US2017/014971 ↗
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 22, 2017
From: BUCKLEY, ADRIAN; ALLEN, ANDREW MICHAEL; BUCKLEY, MICHAEL EOIN
To: BLACKBERRY CORPORATION
Reel/Frame 042942/0559 →
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 →