Patent Assignment
Reel/Frame 029954/0354
Assignment of Assignor's Interest
Recorded: 2013-03-08
Pages: 8
Assignors
ROBERTS, RICHARD N.
Executed: 1998-07-06
BARTELS, TODD AUGUST
Executed: 1998-07-13
MCCARTHY, TERRENCE J.
Executed: 1998-07-10
HEINMILLER, WAYNE ROBERT
Executed: 1998-07-13
BRAND, RODNEY T.
Executed: 1998-07-29
MOORE, LESLIE BERNARD
Executed: 1998-07-15
DONOSO, CARLOS H.
Executed: 1998-07-29
FORD, KARA ELISIA
Executed: 1998-07-13
Assignee
AMERITECH CORPORATION, A DELAWARE CORPORATION
2000 WEST AMERITECH CENTER DRIVE, HOFFMAN ESTATES, ILLINOIS, 60196-1025
Covered Property
(1)
System and Method for Routing a Call to a Landline Communication Unit or a Wireless Communication Unit
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 27, 2015
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: RPX CORPORATION
Reel/Frame 035277/0991 →
Assignment of Assignor's Interest
May 20, 2015
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 035679/0455 →
Assignment of Assignor's Interest
May 20, 2015
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 035677/0513 →
Assignment of Assignor's Interest
May 20, 2015
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 035677/0653 →
Assignment of Assignor's Interest
May 20, 2015
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 035677/0927 →
Assignment of Assignor's Interest
May 20, 2015
From: SBC PROPERTIES, L.P.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 035679/0103 →
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 →
Release of Security Interest
Oct 26, 2020
From: JEFFERIES FINANCE LLC
To: RPX CORPORATION
Reel/Frame 054486/0422 →