IP Library › Assignment 034516/0091
Patent Assignment
Reel/Frame 034516/0091

Assignment of Assignor's Interest

Recorded: 2014-12-16 Pages: 11
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
2000 WEST AMERITECH CENTER DRIVE, HOFFMAN ESTATES, ILLINOIS, 60196-1025
Covered Properties (2)
System and Method for Routing a Call to a Called Party's Landline or Wireless Communication Unit
Patent: 6,705,916 →
Application: 09/815,965 →
Publication: US 2003/0207689
System and Method for Routing a Call to a Landline Communication Unit or a Wireless Communication Unit
Patent: 7,454,197 →
Application: 11/650,888 →
Publication: US 2007/0190992
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 16, 2014
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 034518/0706 →
Change of Name Dec 16, 2014
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 034649/0001 →
Change of Name Dec 16, 2014
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 034648/0956 →
Assignment of Assignor's Interest Dec 16, 2014
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 034517/0659 →
Assignment of Assignor's Interest Dec 16, 2014
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 034518/0357 →
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 →
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 →