Patent Assignment
Reel/Frame 028224/0060
Assignment of Assignor's Interest
Recorded: 2012-05-17
Pages: 3
Assignors
YIN, JIAN
Executed: 2012-05-02
WU, HENGPENG
Executed: 2012-04-30
THIYAGARAJAN, MUTHIAH
Executed: 2012-04-30
HONG, SUNGEUN
Executed: 2012-05-17
NEISSER, MARK
Executed: 2012-05-10
CAO, YI
Executed: 2012-05-04
Assignee
AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.
2 AVENUE CHARLES DE GAULLE, LUXEMBOURG, L-1653, LUXEMBOURG
Covered Property
(1)
Methods and Materials for Removing Metals in Block Copolymers
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Address Change
Jan 23, 2013
From: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.
To: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.
Reel/Frame 029675/0068 →
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 →