Patent Assignment
Reel/Frame 023967/0990
Assignment of Assignor's Interest
Recorded: 2010-02-22
Pages: 4
Assignor
MONTEMURRO, MICHAEL
Executed: 2009-12-08
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ON, N2L 3W8, CANADA
Covered Property
(1)
Method and System for Supporting Sip Session Policy Using Existing Authorization Architecture and Protocols
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 22, 2010
From: ALLEN, ANDREW; BUCKLEY, ADRIAN
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 023967/0946 →
Change of Name
Jun 30, 2015
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 036063/0243 →
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 →