IP Library Assignment 021587/0833
Patent Assignment
Reel/Frame 021587/0833

Assignment of Assignor's Interest

Recorded: 2008-09-25 Pages: 4
Assignors
HALL, STEVEN
Executed: 2008-09-25
BAINES, STEVEN
Executed: 2008-09-25
BEVAN, DAVID
Executed: 2008-09-25
JEFFRIES, ANDREW
Executed: 2008-09-25
Assignee
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL, ST. LAURENT, QUEBEC, H4S 2A9, CANADA
Covered Property (1)
Handover for Cellular Radio Systems
Patent: 7,953,413 →
Application: 12/238,141 →
Publication: US 2009/0163212
Related Assignments (10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 28, 2011
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 027164/0356 →
Assignment of Assignor's Interest Apr 10, 2012
From: 2256355 ONTARIO LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 028020/0474 →
Assignment of Assignor's Interest Apr 10, 2012
From: ROCKSTAR BIDCO, LP
To: 2256355 ONTARIO LIMITED
Reel/Frame 028018/0848 →
Change of Name Mar 15, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 038087/0963 →
Assignment of Assignor's Interest Aug 25, 2016
From: BLACKBERRY LIMITED
To: HILCO PATENT ACQUISITION 55, LLC
Reel/Frame 039538/0156 →
Assignment of Assignor's Interest Nov 26, 2016
From: BLACKBERRY LIMITED
To: HILCO PATENT ACQUISITION 55 LLC
Reel/Frame 040681/0771 →
Assignment of Assignor's Interest Mar 1, 2017
From: HILCO PATENT ACQUISITION 55, LLC
To: GOLDEN VALLEY HOLDINGS LIMITED
Reel/Frame 041423/0094 →
Assignment of Assignor's Interest Nov 21, 2017
From: GOLDEN VALLEY HOLDINGS LIMITED
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Reel/Frame 044491/0180 →
Corrective Assignment to Correct the Incorrect Appl. No. 13619970 Previously Recorded at Reel: 044491 Frame: 0181. Assignor(S) Hereby Confirms the Assignment. Nov 1, 2018
From: GOLDEN VALLEY HOLDINGS LIMITED
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD
Reel/Frame 047434/0227 →
Corrective Assignment to Correct the Remove Property Number Previously Recorded at Reel: 044491 Frame: 0180. Assignor(S) Hereby Confirms the Assignment. Nov 19, 2018
From: GOLDEN VALLEY HOLDINGS LIMITED
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Reel/Frame 047995/0103 →