Patent Assignment
Reel/Frame 028188/0472
Assignment of Assignor's Interest
Recorded: 2012-05-10
Pages: 3
Assignor
AZ ELECTRONIC MATERIALS (JAPAN) K. K.
Executed: 2012-02-22
Assignee
AZ ELECTRONIC MATERIALS IP (JAPAN) K.K.
BUNKYO GREEN COURT 28-8 HONKOMAGOME 2-CHOME BUNKYO-KU, TOKYO, JAPAN
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
May 22, 2003
From: HO, BANG-CHEIN; CHEN, JIAN-HONG; TAKANO, YUSUKE; LU, PING-HUNG
To: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY; CLARIANT INTERNATIONAL, LTD.
Reel/Frame 014109/0454 →
Assignment of Assignor's Interest
Feb 7, 2005
From: CLARIANT INTERNATIONAL LTD.
To: AZ ELECTRONIC MATERIALS (JAPAN) K.K.
Reel/Frame 016230/0828 →
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 →