Patent Assignment
Reel/Frame 014109/0454
Assignment of Assignor's Interest
Recorded: 2003-05-22
Pages: 6
Assignors
HO, BANG-CHEIN
Executed: 2003-03-27
CHEN, JIAN-HONG
Executed: 2003-03-27
TAKANO, YUSUKE
Executed: 2003-03-27
LU, PING-HUNG
Executed: 2003-03-27
Assignees
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY
121 PARK AVE. 3, SCIENCE-BASED INDUSTRIAL PARK, HSIN-CHU, R.O.C., TAIWAN
CLARIANT INTERNATIONAL, LTD.
ROTHAUSSTRASSE 61, CH-4132 MUTTENZ, SWITZERLAND
Covered Property
(1)
Water Soluble Negative Tone Photoresist
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 7, 2005
From: CLARIANT INTERNATIONAL LTD.
To: AZ ELECTRONIC MATERIALS (JAPAN) K.K.
Reel/Frame 016230/0828 →
Assignment of Assignor's Interest
May 10, 2012
From: AZ ELECTRONIC MATERIALS (JAPAN) K. K.
To: AZ ELECTRONIC MATERIALS IP (JAPAN) K.K.
Reel/Frame 028188/0472 →
Change of Name
Jul 13, 2016
From: AZ ELECTRONIC MATERIALS IP (JAPAN) KK
To: MERCK PERFORMANCE MATERIALS IP G.K.
Reel/Frame 039147/0374 →
Assignment of Assignor's Interest
Nov 4, 2016
From: MERCK PERFORMANCE MATERIALS IP G.K.
To: MERCK PATENT GMBH
Reel/Frame 040220/0614 →