IP Library › Assignment 030313/0344
Patent Assignment
Reel/Frame 030313/0344

Assignment of Assignor's Interest

Recorded: 2013-04-30 Pages: 8
Assignor
ROCKSTAR BIDCO, LP
Executed: 2012-05-09
Assignee
ROCKSTAR CONSORTIUM US LP
LEGACY TOWN CENTER 1, 7160 NORTH DALLAS PARKWAY, SUITE 250, PLANO, TEXAS, 75024
Covered Properties (2)
Modular Scalable Switch Architecture
Patent: 8,189,575 →
Application: 11/374,546 →
Publication: US 2007/0211712
Modular Scalable Switch Architecture
Patent: 8,582,569 →
Application: 13/465,657 →
Publication: US 2012/0281709
Related Assignments (7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 13, 2006
From: FITCH, TIMOTHY G.; SANTOS, CURTIS; MASKE, RUDOLPH
To: NORTEL NEWORKS LIMITED
Reel/Frame 017686/0324 →
Assignment of Assignor's Interest Oct 28, 2011
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 027143/0717 →
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 26, 2015
From: SPHERIX PORTFOLIO ACQUISITION II, INC.
To: SPHERIX INCORPORATED
Reel/Frame 035267/0174 →
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 →