IP Library › Assignment 026071/0643
Patent Assignment
Reel/Frame 026071/0643

Assignment of Assignor's Interest

Recorded: 2011-04-04 Pages: 12
Assignor
M-STACK LIMITED
Executed: 2011-04-01
Assignee
RESEARCH IN MOTION LIMITED
295 PHILLIP STREET, WATERLOO, ONTARIO, N2L 3W8, CANADA
Covered Property (1)
Apparatus and Method for Making Measurements in Mobile Telecommunications System User Equipment
Patent: 7,463,887 →
Application: 10/921,079 →
Publication: US 2006/0040700
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 10, 2008
From: ROBERTS, GIDEON; HARRISON, ROBERT; GEORGE, RICHARD; DE JONG, GJALT GERRIT
To: M-STACK LIMITED
Reel/Frame 021507/0039 →
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 →