Patent Assignment
Reel/Frame 034798/0799
Assignment of Assignor's Interest
Recorded: 2015-01-23
Pages: 12
Assignor
ROCKSTAR CONSORTIUM US LP
Executed: 2013-12-31
Assignee
SPHERIX PORTFOLIO ACQUISITION II, INC.
7927 JONES BRANCH DRIVE, TYSONS CORNER, VIRGINIA, 22102
Covered Property
(1)
Vlan Frame Format
Application:
13/728,770 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 1, 2013
From: FRANTZ, PAUL J.; THOMPSON, GEOFFREY O.
To: NORTEL NETWORKS LIMITED
Reel/Frame 029908/0258 →
Assignment of Assignor's Interest
Aug 1, 2013
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 030928/0460 →
Assignment of Assignor's Interest
Aug 1, 2013
From: NORTEL NETWORKS, LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 030928/0001 →
Assignment of Assignor's Interest
Jan 23, 2015
From: SPHERIX PORTFOLIO ACQUISITION II, INC.
To: SPHERIX INCORPORATED
Reel/Frame 034798/0916 →
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
Jun 2, 2016
From: SPHERIX INCORPORATED
To: INTERNATIONAL LICENSE EXCHANGE OF AMERICA, LLC
Reel/Frame 038787/0297 →