Patent Assignment
Reel/Frame 016391/0842
Assignment of Assignor's Interest
Recorded: 2005-03-22
Pages: 6
Assignors
BROWN, MICHAEL K.
Executed: 2005-03-11
BROWN, MICHAEL S.
Executed: 2005-03-08
KIRKUP, MICHAEL G.
Executed: 2005-03-18
LITTLE, HERBERT A.
Executed: 2005-03-08
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO N2L 3W8, CANADA
Covered Property
(1)
Challenge Response-Based Device Authentication System and Method
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Nov 4, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034161/0056 →
Assignment of Assignor's Interest
Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
Nunc Pro Tunc Assignment
Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064269/0001 →