Patent Assignment
Reel/Frame 021507/0039
Assignment of Assignor's Interest
Recorded: 2008-09-10
Pages: 5
Assignors
ROBERTS, GIDEON
Executed: 2005-03-15
HARRISON, ROBERT
Executed: 2005-03-15
GEORGE, RICHARD
Executed: 2005-03-29
DE JONG, GJALT GERRIT
Executed: 2005-04-14
Assignee
M-STACK LIMITED
8 EDWARD STREET, CHANCERY HOUSE, BIRMINGHAM, B1 2RX, UNITED KINGDOM
Covered Property
(1)
Apparatus and Method for Making Measurements in Mobile Telecommunications System User Equipment
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 4, 2011
From: M-STACK LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026071/0643 →
Change of Name
Oct 14, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 033987/0576 →
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 →