IP Library Assignment 013951/0767
Patent Assignment
Reel/Frame 013951/0767

Assignment of Assignor's Interest

Recorded: 2003-04-14 Pages: 4
Assignors
RABIN, MICHAEL O.
Executed: 2003-03-28
SHASHA, DENNIS E.
Executed: 2002-07-18
Assignee
SHIELDIP, INC.
11 WEST 42ND STREET FL 31, NEW YORK, NEW YORK, 10036
Covered Property (1)
Method and apparatus for protecting information and privacy
Application: 60/377,580 →
Related Assignments (2)
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 →