IP Library Assignment 030253/0304
Patent Assignment
Reel/Frame 030253/0304

Assignment of Assignor's Interest

Recorded: 2013-04-19 Pages: 9
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 (6)
Distributed Call Server Supporting Communication Sessions in a Communication System and Method
Patent: 7,765,302 →
Application: 10/610,511 →
Publication: US 2004/0267882
Distribution of Xml Documents/Messages to Xml Appliances/Routers
Patent: 8,321,507 →
Application: 11/512,854 →
Publication: US 2008/0059651
System and Method for Responding to Failure of a Hardware Locus at a Communication Installation
Patent: 8,074,111 →
Application: 11/523,195 →
Distributed Call Server Supporting Communication Sessions in a Communication System and Method
Patent: 8,554,828 →
Application: 12/824,034 →
Publication: US 2010/0262700
System and Method for Responding to Failure of a Hardware Locus at a Communication Installation
Patent: 8,954,795 →
Application: 13/296,828 →
Publication: US 2012/0060055
Distribution of Xml Documents/Messages to Xml Appliances/Routers
Patent: 8,533,267 →
Application: 13/679,276 →
Publication: US 2013/0073616
Related Assignments (12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 1, 2003
From: WHYNOT, STEPHEN R.; DEFRAIN, PAUL D.
To: NORTEL NETWORKS LIMITED
Reel/Frame 014731/0206 →
Assignment of Assignor's Interest Aug 30, 2006
From: ASHWOOD SMITH, PETER
To: NORTEL NETWORKS LIMITED
Reel/Frame 018253/0933 →
Assignment of Assignor's Interest Sep 18, 2006
From: MEHTA, SANDEEP
To: NORTEL NETWORKS LIMITED, A CORPORATION OF CANADA
Reel/Frame 018324/0342 →
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 Oct 28, 2011
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 027143/0717 →
Assignment of Assignor's Interest Feb 5, 2014
From: ROCKSTAR CONSORTIUM US LP
To: CONSTELLATION TECHNOLOGIES LLC
Reel/Frame 032162/0524 →
Assignment of Assignor's Interest Sep 16, 2014
From: ROCKSTAR CONSORTIUM US LP
To: CONSTELLATION TECHNOLOGIES LLC
Reel/Frame 033746/0708 →
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 →