Patent Assignment
Reel/Frame 048298/0250
Assignment of Assignor's Interest
Recorded: 2019-02-11
Pages: 8
Assignors
ISLAM, MUHAMMAD KHALEDUL
Executed: 2016-07-21
WIRTANEN, JEFFREY WILLIAM
Executed: 2016-07-21
ZHANG, YI HAI
Executed: 2016-07-20
CHAUDRY, SHAHID RASUL
Executed: 2016-07-20
Assignee
BLACKBERRY LIMITED
2200 UNIVERSITY AVENUE EAST, WATERLOO, ONTARIO, N2K 0A7, CANADA
Covered Property
(1)
RELIABILITY OF VoLTE/ViLTE CALLS
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 11, 2019
From: ARZELIER, CLAUDE JEAN-FREDERIC
To: BLACKBERRY FRANCE S.A.S.
Reel/Frame 048298/0203 →
Assignment of Assignor's Interest
Feb 11, 2019
From: BLACKBERRY FRANCE S.A.S.
To: BLACKBERRY UK LIMITED
Reel/Frame 048298/0348 →
Assignment of Assignor's Interest
Feb 11, 2019
From: BLACKBERRY UK LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 048298/0454 →
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 →
Nunc Pro Tunc Assignment
Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064066/0001 →
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 →
Corrective Assignment to Correct the Added Patent Number to Remove Patent No. 8,873,407 at Previously Recorded on Reel 64066 Frame 1. Assignor(S) Hereby Confirms the Nunc Pro Tunc Assignment Effective Date March 20, 2023.
Feb 2, 2026
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 074921/0001 →