Patent Assignment
Reel/Frame 030206/0439
Assignment of Assignor's Interest
Recorded: 2013-04-12
Pages: 4
Assignors
CHEN, CHUNWEI
Executed: 2012-07-16
LU, PINGHUNG
Executed: 2012-07-16
LIU, WEIHONG
Executed: 2012-07-16
TOUKHY, MEDHAT
Executed: 2012-07-16
KIM, SANGCHUL
Executed: 2012-07-11
LAI, SOOKMEE
Executed: 2012-07-11
Assignee
AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.
2 AVENUE CHARLES DE GAULLE, LUXEMBOURG, L-1653, LUXEMBOURG
Covered Property
(1)
Negative-Working Thick Film Photoresist
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
Apr 19, 2013
From: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.
To: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.
Reel/Frame 030249/0801 →
Change of Address
Jan 12, 2017
From: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.À R.L.
To: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.À R.L.
Reel/Frame 041345/0585 →
Merger
Jul 27, 2020
From: RIDGEFIELD ACQUISITION
To: AZ ELECTRONIC MATERIALS S.À R.L.
Reel/Frame 053323/0591 →
Change of Legal Entity
Jul 27, 2020
From: AZ ELECTRONIC MATERIALS S.À R.L.
To: AZ ELECTRONIC MATERIALS GMBH
Reel/Frame 053323/0760 →
Assignment of Assignor's Interest
Jul 27, 2020
From: AZ ELECTRONIC MATERIALS GMBH
To: MERCK PATENT GMBH
Reel/Frame 053323/0770 →
Merger
Jul 27, 2020
From: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.À R.L.
To: RIDGEFIELD ACQUISITION
Reel/Frame 053324/0198 →