Patent Assignment
Reel/Frame 040993/0697
Assignment of Assignor's Interest
Recorded: 2017-01-17
Pages: 5
Assignor
SNU R&DB FOUNDATION
Executed: 2016-12-22
Assignee
RPX CORPORATION
ONE MARKET PLAZA, STEUART TOWER, SUITE 800, SAN FRANCISCO, CALIFORNIA, 94105
Covered Properties
(3)
Saddle Type Mos Device
High Density Flash Memory Device , Cell String and Fabricating Method Thereof
Saddle Type Mos Device
Application:
14/138,949 →
Publication:
US 2014/0110770
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 23, 2013
From: LEE, JONG-HO
To: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
Reel/Frame 031841/0912 →
Security Interest
Jun 29, 2018
From: RPX CORPORATION
To: JEFFERIES FINANCE LLC
Reel/Frame 046486/0433 →
Release of Lien on Patents
Oct 21, 2019
From: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
To: RPX CORPORATION
Reel/Frame 050777/0983 →
Assignment of Assignor's Interest
Feb 7, 2020
From: RPX CORPORATION
To: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
Reel/Frame 051842/0494 →
Release of Security Interest
Oct 26, 2020
From: JEFFERIES FINANCE LLC
To: RPX CORPORATION
Reel/Frame 054486/0422 →