Patent Assignment
Reel/Frame 034649/0001
Change of Name
Recorded: 2014-12-16
Pages: 2
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET, ATLANTA, GEORGIA, 30308
Covered Properties
(3)
System and Method for Routing a Call to a Called Party's Landline or Wireless Communication Unit
Patent:
6,208,854 →
Application:
09/079,061 →
System and Method for Routing a Call to a Called Party's Landline or Wireless Communication Unit
System and Method for Routing a Call to a Landline Communication Unit or a Wireless Communication Unit
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Corrective Assignment to Correct the Wrong Assignee Noted When Originally Filed on Cover Sheet Previously Recorded on Reel 021046 Frame 0418. Assignor(S) Hereby Confirms the Assignee Should Have Been Sbc Knowledge Ventures, L.P. Not at&T Knowledge Ventures, L.P. See Attached.
Dec 16, 2014
From: SBC PROPERTIES, L.P.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 034648/0870 →
Assignment of Assignor's Interest
Dec 16, 2014
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 034518/0357 →
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: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 034518/0706 →
Assignment of Assignor's Interest
Dec 16, 2014
From: ROBERTS, RICHARD N.; BARTELS, TODD AUGUST; MCCARTHY, TERRENCE J.; HEINMILLER, WAYNE ROBERT
To: AMERITECH CORPORATION
Reel/Frame 034516/0091 →
Assignment of Assignor's Interest
Dec 16, 2014
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 034517/0659 →
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 →