IP Library › Assignment 033294/0426
Patent Assignment
Reel/Frame 033294/0426

Assignment of Assignor's Interest

Recorded: 2014-07-11 Pages: 8
Assignors
RABIN, MICHAEL O.
Executed: 2006-04-14
SHASHA, DENNIS E.
Executed: 2006-04-10
Assignee
SHIELDIP, INC.
20 WEST 64TH STREET, #40K, NEW YORK, NEW YORK, 10023
Covered Property (1)
Methods and Apparatus for Protecting Information
Patent: 7,131,144 →
Application: 10/737,077 →
Publication: US 2004/0133803
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 18, 2015
From: SHIELDIP, INC.
To: IP SOFTWARE AUTHENTICATION SERVICES LLC
Reel/Frame 035931/0448 →
Assignment of Assignor's Interest Apr 21, 2016
From: IP SOFTWARE AUTHENTICATION SERVICES, LLC
To: RPX CORPORATION
Reel/Frame 038337/0179 →
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 →