IP Library › Assignment 015219/0627
Patent Assignment
Reel/Frame 015219/0627

Assignment of Assignor's Interest

Recorded: 2004-10-06 Pages: 65
Assignor
SBC HOLDINGS PROPERTIES, L.P.
Executed: 2002-06-26
Assignee
SBC PROPERTIES, L.P.
645 EAST PLUMB LANE, RENO, NEVADA, 89502
Covered Property (1)
Method and System for Interfacing Systems Unified Messaging with Legacy Systems Located Behind Corporate Firewalls
Patent: 7,162,014 →
Application: 10/881,355 →
Publication: US 2004/0234046
Related Assignments (11)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 1, 2004
From: SKLADMAN, JULIA; CHATTERLEY, BRUCE A.; THORNBERRY, JR., ROBERT J.; NG, ALEXANDER
To: AMERITECH CORPORATION; NORTHERN TELECOM LIMITED
Reel/Frame 015207/0811 →
Assignment of Assignor's Interest Oct 4, 2004
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 015211/0078 →
Assignment of Assignor's Interest Oct 5, 2004
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 015213/0592 →
Change of Name Apr 7, 2011
From: NORTHERN TELECOM LIMITED
To: NORTEL NETWORKS CORPORATION
Reel/Frame 026099/0833 →
Change of Name Apr 7, 2011
From: NORTEL NETWORKS CORPORATION
To: NORTEL NETWORKS LIMITED
Reel/Frame 026099/0846 →
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 →