Patent Assignment
Reel/Frame 034014/0474
Change of Name
Recorded: 2014-10-17
Pages: 3
Assignor
SBC KNOWLEDGE VENTURES, L.P.
Executed: 2006-03-17
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Properties
(2)
Structured Document Browser
Patent:
5,933,841 →
Application:
08/649,271 →
Structured Document Browser
Patent:
6,442,574 →
Application:
09/304,425 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Oct 17, 2014
From: SBC PROPERTIES, L.P.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 034014/0184 →
Change of Name
Oct 17, 2014
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 034014/0346 →
Assignment of Assignor's Interest
Nov 3, 2014
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: RPX CORPORATION
Reel/Frame 034091/0715 →
Assignment of Assignor's Interest
May 22, 2015
From: SCHUMACHER, ROBERT M.; MATTHEWS, JAMES E.
To: AMERITECH CORPORATION
Reel/Frame 035698/0966 →
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 →