Patent Assignment
Reel/Frame 018924/0768
Assignment of Assignor's Interest
Recorded: 2007-02-23
Pages: 5
Assignors
HUNG, H. K. MICHAEL
Executed: 2007-02-16
MANOLESCU, ANDREEA
Executed: 2007-02-16
KLASSEN, GERHARD DIETRICH
Executed: 2007-02-19
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, N2L 3W8, CANADA
Covered Property
(1)
Efficient Transmission of Presence Update Information to Presence Service Clients
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 24, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034045/0741 →
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 →