Patent Assignment
Reel/Frame 021662/0877
Change of Name
Recorded: 2008-10-07
Pages: 5
Assignor
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Executed: 2007-04-27
Assignee
AT&T DELAWARE INTELLECTUAL PROPERTY, INC., F/K/A AT&T BLS INTELLECTUAL PROPERTY, INC., F/K/A AT&T INTELLECTUAL PROPERTY, INC.,
824 MARKET STREET, WILMINGTON, DELAWARE, 19801
Covered Properties
(6)
Centralized Authentication System
Automated Instant Messaging State Control Based Upon Email Persona Utilization
Child Protection from Harmful Email
Logical Port Configuration System
Converting the Format of a Portion of an Electronic Document
Viewing Attachments to Electronic Communications via Pushing the Attachment to a Networked Viewing Site
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 8, 2003
From: O'NEIL, DOUGLAS R.; RIVERA, JOSE F.; THOMSON, WILLIAM G.
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 014055/0979 →
Assignment of Assignor's Interest
Oct 14, 2003
From: MALIK, DALE W.; DANIELL, W. TODD
To: BELLSOUTH INTELLECTUAL PROPERTY CORP.
Reel/Frame 014616/0929 →
Assignment of Assignor's Interest
Oct 14, 2003
From: MALIK, DALE W.; DANIELL, W. TODD
To: BELLSOUTH INTELLECTUAL PROPERTY CORP.
Reel/Frame 014617/0223 →
Assignment of Assignor's Interest
Mar 17, 2004
From: FRIEDMAN, LEE
To: BELLSOUTH INTELLECTUAL PROPERTY CORP.
Reel/Frame 015113/0621 →
Assignment of Assignor's Interest
Jun 15, 2004
From: MALIK, DALE W.
To: BELLSOUTH INTELLECTUAL PROPERTY CORP.
Reel/Frame 015485/0260 →
Assignment of Assignor's Interest
Nov 22, 2004
From: MALIK, DALE W.; KOCH, ROBERT A.
To: BELLSOUTH INTELLECTUAL PROPERTY CORP.
Reel/Frame 016021/0612 →
Assignment of Assignor's Interest
Oct 7, 2008
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 021662/0800 →
Assignment of Assignor's Interest
Nov 3, 2014
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: RPX CORPORATION
Reel/Frame 034091/0715 →
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 CORPORATION
To: JEFFERIES FINANCE LLC
Reel/Frame 046486/0433 →
Patent Security Agreement
Oct 23, 2020
From: RPX CLEARINGHOUSE LLC; RPX CORPORATION
To: BARINGS FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 054198/0029 →
Patent Security Agreement
Oct 23, 2020
From: RPX CLEARINGHOUSE LLC; RPX CORPORATION
To: BARINGS FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 054244/0566 →
Release of Security Interest
Oct 26, 2020
From: JEFFERIES FINANCE LLC
To: RPX CORPORATION
Reel/Frame 054486/0422 →