Patent Assignment
Reel/Frame 011857/0019
Assignment of Assignor's Interest
Recorded: 2001-06-04
Pages: 3
Assignee
Z-FORCE CORPORATION
151 KALMUS DRIVE, SUITE B-250, COSTA MESA, CALIFORNIA, 92626
Covered Property
(1)
File switch and switched file system
Application:
60/261,153 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Grant of Patent Security Interest
Oct 4, 2004
From: Z-FORCE COMMUNICATIONS, INC.
To: LYNN, AS COLLATERAL AGENT, BARRY X
Reel/Frame 015213/0227 →
Assignment of Assignor's Interest
Apr 20, 2009
From: ATTUNE SYSTEMS, INC.
To: F5 NETWORKS, INC.
Reel/Frame 022562/0397 →
Assignment of Assignor's Interest
Sep 24, 2018
From: F5 NETWORKS, INC
To: RPX CORPORATION
Reel/Frame 046950/0480 →
Security Interest
Dec 13, 2018
From: RPX CORPORATION
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 048432/0260 →
Release of Security Interest
Oct 26, 2020
From: JEFFERIES FINANCE LLC
To: RPX CORPORATION
Reel/Frame 054486/0422 →