IP Library Assignment 017686/0324
Patent Assignment
Reel/Frame 017686/0324

Assignment of Assignor's Interest

Recorded: 2006-03-13 Pages: 3
Assignors
FITCH, TIMOTHY G.
Executed: 2006-03-09
SANTOS, CURTIS
Executed: 2006-03-09
MASKE, RUDOLPH
Executed: 2006-03-09
Assignee
NORTEL NEWORKS LIMITED
2351 BLVD. ALFRED-NOBEL, ST. LAURENT, QUEBEC, H4S2A9, CANADA
Covered Property (1)
Modular Scalable Switch Architecture
Patent: 8,189,575 →
Application: 11/374,546 →
Publication: US 2007/0211712
Related Assignments (7)
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 027143/0717 →
Assignment of Assignor's Interest Apr 30, 2013
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 030313/0344 →
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 →