Patent Assignment
Reel/Frame 026260/0100
Corrective Assignment to Correct the Names of the Receiving Parties Previously Recorded on Reel 011196 Frame 0062. Assignor(S) Hereby Confirms the Names of the Receiving Parties Are Ameritech Corporation and Northern Telecom Limited.
Recorded: 2011-05-11
Pages: 34
Assignors
SKLADMAN, JULIA
Executed: 2000-07-25
THORNBERRY, ROBERT J., JR.
Executed: 2000-07-12
CHATTERLEY, BRUCE A.
Executed: 2000-10-16
NG, ALEXANDER
Executed: 2000-08-16
PETERSON, BRUCE L.
Executed: 2000-08-14
Assignees
AMERITECH CORPORATION
2000 WEST AMERITECH CENTER DRIVE, HOFFMAN ESTATES, ILLINOIS, 60196
NORTHERN TELECOM LIMITED
380 ST. ANTOINE STREET WEST, 8TH FLOOR, WORLD TRADE CENTER OF MONTREAL, MONTREAL, QUEBEC, H2Y 3Y4, CANADA
Covered Property
(1)
Method and System for Filter Based Message Processing in a Unified Mesaging System
Patent:
6,438,215 →
Application:
09/515,784 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 3, 2011
From: NORTHERN TELECOM LIMITED
To: NORTEL NETWORKS CORPORATION
Reel/Frame 026389/0174 →
Change of Name
Jun 3, 2011
From: NORTEL NETWORKS CORPORATION
To: NORTEL NETWORKS LIMITED
Reel/Frame 026389/0228 →
Assignment of Assignor's Interest
Oct 24, 2014
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 034027/0914 →
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 →