Patent Assignment
Reel/Frame 013736/0740
Assignment of Assignor's Interest
Recorded: 2003-02-06
Pages: 2
Assignor
NEC CORPORATION
Executed: 2003-01-17
Assignee
NEC ELECTRONICS CORPORATION
1753 SHIMONUMABE, NAKAHARA-KU, KAWASAKI, KANAGAWA 211-8668, JAPAN
Covered Property
(1)
Method of Removing Silicon Nitride Film Formed on a Surface of a Material with a Process Gas Containing a Higher-Order Fluorocarbon in Combination with a Lower-Order Fluorocarbon
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 2002
From: UEDA, YASUHIKO
To: NEC CORPORATION; HITACHI LTD.
Reel/Frame 012827/0209 →
Security Agreement
Jul 29, 2013
From: PS4 LUXCO S.A.R.L.
To: ELPIDA MEMORY INC.
Reel/Frame 032414/0261 →
Assignment of Assignor's Interest
May 15, 2014
From: ELPIDA MEMORY, INC.
To: PS4 LUXCO S.A.R.L.
Reel/Frame 032900/0568 →
Change of Name
Aug 24, 2016
From: PS5 LUXCO S.A.R.L.
To: LONGITUDE SEMICONDUCTOR S.A.R.L.
Reel/Frame 039793/0880 →
Assignment of Assignor's Interest
Aug 24, 2016
From: PS4 LUXCO S.A.R.L.
To: PS5 LUXCO S.A.R.L.
Reel/Frame 039818/0506 →
Assignment of Assignor's Interest
Aug 21, 2018
From: LONGITUDE SEMICONDUCTOR S.A.R.L.
To: LONGITUDE LICENSING LIMITED
Reel/Frame 046867/0248 →