IP Library Assignment 026994/0747
Patent Assignment
Reel/Frame 026994/0747

Assignment of Assignor's Interest

Recorded: 2011-09-29 Pages: 8
Covered Property (1)
Voice Service in Evolved Packet System
Application: 12/793,670 →
Publication: US 2011/0002267
Related Assignments (9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 3, 2010
From: FACCIN, STEFANO
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 025444/0270 →
Assignment of Assignor's Interest Dec 3, 2010
From: DWYER, JOHANNA LISA
To: RESEARCH IN MOTION LIMITED
Reel/Frame 025444/0172 →
Assignment of Assignor's Interest Dec 3, 2010
From: CHIN, CHEN HO; BURBIDGE, RICHARD CHARLES
To: RESEARCH IN MOTION UK LIMITED
Reel/Frame 025444/0149 →
Change of Name Jul 9, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 033283/0679 →
Corrective Assignment to Correct the Schedule a to Assignment Previously Recorded at Reel: 027054 Frame: 0065. Assignor(S) Hereby Confirms the Assignment. May 26, 2017
From: RESEARCH IN MOTION UK LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 043340/0001 →
Assignment of Assignor's Interest Aug 8, 2017
From: RESEARCH IN MOTION UK LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 043226/0769 →
Assignment - This Is a Continuation of Reel & Frame 048285/0091 Apr 2, 2019
From: BLACKBERRY LIMITED
To: PROVENANCE ASSET GROUP LLC
Reel/Frame 048857/0598 →
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 15, 2019
From: SISVEL INTERNATIONAL S.A.
To: 3G LICENSING S.A.
Reel/Frame 049750/0043 →