IP Library Assignment 034521/0726
Patent Assignment
Reel/Frame 034521/0726

Assignment of Assignor's Interest

Recorded: 2014-12-16 Pages: 3
Assignor
SBC HOLDINGS PROPERTIES, L.P.
Executed: 2002-06-26
Assignee
SBC PROPERTIES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Properties (2)
System and Method for Routing a Call to a Landline Communication Unit or a Wireless Communication Unit
Patent: 8,594,643 →
Application: 13/858,626 →
Publication: US 2013/0231097
System and Method for Routing a Call to a Landline Communication Unit or a Wireless Communication Unit
Patent: 9,084,100 →
Application: 14/071,340 →
Publication: US 2014/0066037
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 9, 2013
From: ROBERTS, RICHARD N.; BARTELS, TODD AUGUST; MCCARTHY, TERRANCE J; HEINMILLER, WAYNE ROBERT
To: AMERITECH CORPORATION
Reel/Frame 031369/0531 →
Assignment of Assignor's Interest Mar 27, 2014
From: ROBERTS, RICHARD N.; BARTELS, TODD AUGUST; MCCARTHY, TERRENCE J.; HEINMILLER, WAYNE ROBERT
To: AMERITECH CORPORATION
Reel/Frame 032546/0334 →
Assignment of Assignor's Interest Dec 16, 2014
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 034521/0612 →
Change of Name Dec 16, 2014
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 034649/0865 →
Change of Name Dec 16, 2014
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 034650/0832 →
Change of Name Dec 16, 2014
From: SBC PROPERTIES, L.P.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 034650/0777 →
Assignment of Assignor's Interest Dec 16, 2014
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 034521/0571 →
Assignment of Assignor's Interest Mar 27, 2015
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: RPX CORPORATION
Reel/Frame 035277/0991 →
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 →