Patent Assignment
Reel/Frame 019172/0790
Assignment of Assignor's Interest
Recorded: 2007-04-09
Pages: 5
Assignors
BUCKLEY, ADRIAN
Executed: 2007-04-02
ALLEN, ANDREW
Executed: 2007-04-04
SHENFIELD, MICHAEL
Executed: 2007-04-04
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property
(1)
System and Method for Managing Call Continuity in Ims Network Environment Using Sip Messaging
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 20, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034016/0738 →
Assignment of Assignor's Interest
Jul 5, 2019
From: PROVENANCE ASSET GROUP LLC
To: SISVEL INTERNATIONAL S.A.
Reel/Frame 049674/0758 →
Assignment of Assignor's Interest
Jul 5, 2019
From: BLACKBERRY LIMITED
To: PROVENANCE ASSET GROUP LLC
Reel/Frame 049679/0457 →
Assignment of Assignor's Interest
Jul 15, 2019
From: SISVEL INTERNATIONAL S.A.
To: 3G LICENSING S.A.
Reel/Frame 049750/0043 →