Patent Assignment
Reel/Frame 037440/0295
Assignment of Assignor's Interest
Recorded: 2016-01-08
Pages: 4
Assignors
YAO, HUIRONG
Executed: 2016-01-04
WOLFER, ELIZABETH
Executed: 2016-01-08
MULLEN, SALEM K.
Executed: 2016-01-05
DIOSES, ALBERTO D.
Executed: 2016-01-04
CHO, JOONYEON
Executed: 2016-01-04
Assignee
AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.
32-36, BOULEVARD D'AVRANCHES, LUXEMBOURG, L-1160, LUXEMBOURG
Covered Property
(1)
Metal Hardmask Composition and Processes for Forming Fine Patterns on Semiconductor Substrates
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →