Patent Assignment
Reel/Frame 031583/0287
Change of Name
Recorded: 2013-11-05
Pages: 4
Assignor
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Executed: 2008-10-01
Assignee
PANASONIC CORPORATION
1006 OAZA KADOMA, KADOMA-SHI, OSAKA, 571-8501, JAPAN
Covered Properties
(6)
Etching Method, Semiconductor and Fabricating Method for the Same
Etching Method, Semiconductor and Fabricating Method for the Same
Semiconductor Device with Multilayered Metal Pattern
Semiconductor Device and Method for Fabricating the Same
Semiconductor Device with Carbon-Containing Region
Etching Method, Semiconductor and Fabricating Method for the Same
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 5, 2013
From: KANEGAE, KENSHI; IMAI, SHINICHI; NAKAGAWA, HIDEO
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 031549/0907 →
Assignment of Assignor's Interest
Nov 5, 2013
From: NODA, TAIJI
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 031549/0951 →
Assignment of Assignor's Interest
Nov 5, 2013
From: HASHIMOTO, SHIN; MIMURA, TADAAKI
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 031549/0948 →
Assignment of Assignor's Interest
Nov 5, 2013
From: EGASHIRA, KYOKO; HASHIMOTO, SHIN
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 031549/0941 →
Assignment of Assignor's Interest
Jan 8, 2014
From: PANASONIC CORPORATION
To: RPX CORPORATION
Reel/Frame 031939/0247 →
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 →