Patent Assignment
Reel/Frame 013824/0811
Assignment of Assignor's Interest
Recorded: 2003-02-03
Pages: 5
Assignor
WARD, ROBERT
Executed: 1999-09-17
Assignee
XROS
750 N. PANTORIA AVE., SUNNYVALE, CALIFORNIA, 94086
Covered Property
(1)
Link Discovery, Verification, and Failure Isolation in an Optical Communication System
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 3, 2003
From: PARK, DAVID
To: NORTEL NETWORKS LIMITED
Reel/Frame 013824/0818 →
Assignment of Assignor's Interest
Aug 27, 2009
From: GERSTEL, ORNAN A.; RAZA, HUMAIR; RAMASWAMI, RAJIV; NARAYANAN, BABU O.
To: NORTEL NETWORKS LIMITED
Reel/Frame 023155/0486 →
Assignment of Assignor's Interest
Oct 28, 2011
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 027143/0717 →
Assignment of Assignor's Interest
Mar 12, 2014
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 032436/0804 →
Assignment of Assignor's Interest
Feb 9, 2015
From: ROCKSTAR CONSORTIUM US LP; ROCKSTAR CONSORTIUM LLC; BOCKSTAR TECHNOLOGIES LLC; CONSTELLATION TECHNOLOGIES LLC
To: RPX CLEARINGHOUSE LLC
Reel/Frame 034924/0779 →
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 CLEARINGHOUSE LLC
To: JEFFERIES FINANCE LLC
Reel/Frame 046485/0644 →
Release of Security Interest
Oct 26, 2020
From: JEFFERIES FINANCE LLC
To: RPX CLEARINGHOUSE LLC
Reel/Frame 054305/0505 →