IP Library › Assignment 027007/0229
Patent Assignment
Reel/Frame 027007/0229

Assignment of Assignor's Interest

Recorded: 2011-10-03 Pages: 11
Assignor
M-STACK LIMITED
Executed: 2011-05-02
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: 8,290,491 →
Application: 13/244,776 →
Publication: US 2012/0015648
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 3, 2011
From: ROBERTS, GIDEON; HARRISON, ROBERT; GEORGE, RICHARD; DE JONG, GJALT
To: M-STACK LIMITED
Reel/Frame 027007/0029 →
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 →