Patent Assignment
Reel/Frame 011360/0744
Assignment of Assignor's Interest
Recorded: 2000-12-07
Pages: 3
Assignor
GILLELAND, MICHAEL E.
Executed: 2000-12-06
Assignee
NORTEL NETWORKS LIMITED
380 ST. ANTOINE STREET WEST, 8TH FLOOR, WORLD TRADE CENTER OF MONTREAL, MONTREAL, QUEBEC, H2Y 3, CANADA
Covered Property
(1)
Providing Calling Party Information in a Request to Establish a Call Session
Related Assignments
(8)
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
Dec 19, 2012
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 029496/0948 →
Assignment of Assignor's Interest
Mar 28, 2014
From: ROCKSTAR CONSORTIUM US LP
To: SPHERIX PORTFOLIO ACQUISITION II, INC.
Reel/Frame 032611/0084 →
Assignment of Assignor's Interest
Mar 9, 2015
From: SPHERIX PORTFOLIO ACQUISITION II, INC.
To: SPHERIX INCORPORATED
Reel/Frame 035112/0108 →
Security Interest
Apr 20, 2015
From: ROCKSTAR CONSORTIUM US LP
To: RPX CLEARINGHOUSE LLC
Reel/Frame 035463/0588 →
Security Interest
Apr 20, 2015
From: SPHERIX INCORPORATED; SPHERIX PORTFOLIO ACQUISITION II, INC.
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 035463/0584 →
Release of Security Interest
Mar 3, 2016
From: RPX CLEARINGHOUSE LLC
To: SPHERIX INCOPORATED
Reel/Frame 037992/0488 →
Assignment of Assignor's Interest
May 8, 2017
From: SPHERIX INCORPORATED
To: INTERNATIONAL LICENSE EXCHANGE OF AMERICA, LLC
Reel/Frame 042273/0433 →