Patent Assignment
Reel/Frame 028278/0445
Assignment of Assignor's Interest
Recorded: 2012-05-29
Pages: 6
Assignor
M-STACK LIMITED
Executed: 2012-03-15
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, N2L 3W8, CANADA
Covered Properties
(2)
Method and System for Voice Call Setup from a Pch or a Fach State
Application:
61/513,375 →
System and Method of User Equipment State Transition
Application:
61/558,850 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 10, 2012
From: SINGH, VAIBHAV
To: M-STACK LIMITED
Reel/Frame 028522/0569 →
Assignment of Assignor's Interest
Jul 10, 2012
From: ISLAM, MUHAMMAD KHALEDUL; EKICI, OZGUR
To: RESEARCH IN MOTION LIMITED
Reel/Frame 028522/0640 →
Change of Name
Jan 27, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 032126/0830 →
Assignment of Assignor's Interest
Feb 6, 2014
From: M-STACK LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 032158/0247 →
Change of Name
Oct 14, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 033987/0576 →
Assignment of Assignor's Interest
Apr 27, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 063471/0474 →
Assignment of Assignor's Interest
Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
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 →