Patent Assignment
Reel/Frame 032644/0740
Assignment of Assignor's Interest
Recorded: 2014-04-10
Pages: 5
Assignors
LÜTZOW, NORBERT
Executed: 2014-02-26
THOMS, MARTIN
Executed: 2014-02-26
EXNER, ANIKA
Executed: 2014-04-09
KLOPPISCH, MIRKO
Executed: 2014-03-09
Assignee
ATOTECH DEUTSCHLAND GMBH
ERASMUSSTRASSE 20, BERLIN, 10553, GERMANY
Covered Property
(1)
Aqueous Composition for Etching of Copper and Copper Alloys
Application:
14/350,856 →
Publication:
US 2014/0262805
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Feb 1, 2017
From: ATOTECH DEUTSCHLAND GMBH; ATOTECH USA INC
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 041590/0001 →
Release of Security Interest
Mar 18, 2021
From: BARCLAYS BANK PLC, AS COLLATERAL AGENT
To: ATOTECH DEUTSCHLAND GMBH; ATOTECH USA, LLC
Reel/Frame 055653/0714 →