IP Library Assignment 026500/0133
Patent Assignment
Reel/Frame 026500/0133

Assignment of Assignor's Interest

Recorded: 2011-06-26 Pages: 4
Assignor
Assignee
NORTEL NETWORKS LIMITED
5954 AIRPORT ROAD, SUITE 360, MISSISSAUGA, ONTARIO, L4V1R9, CANADA
Covered Property (1)
Multi-Threaded, Multi-Cast Switch
Patent: 6,473,428 →
Application: 09/223,836 →
Related Assignments (12)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 31, 2011
From: BROWN, DAVID A.
To: BELL-NORTHERN RESEARCH LTD.
Reel/Frame 026360/0821 →
Assignment of Assignor's Interest Jun 1, 2011
From: NICHOLS, STACY
To: BELL-NORTHERN RESEARCH LTD.
Reel/Frame 026373/0196 →
Change of Name Jun 3, 2011
From: NORTEL TECHNOLOGY LIMITED
To: NORTEL NETWORKS TECHNOLOGY CORPORATION
Reel/Frame 026389/0306 →
Change of Name Jun 3, 2011
From: BELL-NORTHERN RESEARCH LTD.
To: NORTEL TECHNOLOGY LIMITED
Reel/Frame 026389/0280 →
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 Feb 7, 2014
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 032170/0591 →
Assignment of Assignor's Interest Mar 6, 2014
From: ROCKSTAR CONSORTIUM US LP
To: BOCKSTAR TECHNOLOGIES LLC
Reel/Frame 032399/0116 →
Assignment of Assignor's Interest Feb 9, 2015
From: ROCKSTAR CONSORTIUM US LP; ROCKSTAR CONSORTIUM LLC; BOCKSTAR TECHNOLOGIES LLC; CONSTELLATION TECHNOLOGIES LLC
To: RPX CLEARINGHOUSE LLC
Reel/Frame 034924/0779 →
Security Agreement Mar 9, 2016
From: RPX CORPORATION; RPX CLEARINGHOUSE LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038041/0001 →
Release (Reel 038041 / Frame 0001) Jan 2, 2018
From: JPMORGAN CHASE BANK, N.A.
To: RPX CORPORATION; RPX CLEARINGHOUSE LLC
Reel/Frame 044970/0030 →
Security Interest Jun 29, 2018
From: RPX CLEARINGHOUSE LLC
To: JEFFERIES FINANCE LLC
Reel/Frame 046485/0644 →
Release of Security Interest Oct 26, 2020
From: JEFFERIES FINANCE LLC
To: RPX CLEARINGHOUSE LLC
Reel/Frame 054305/0505 →