IP Library Assignment 017926/0140
Patent Assignment
Reel/Frame 017926/0140

Re-Record to Correct the Assignor Name Previously Recorded on R/F 017859/0787

Recorded: 2006-07-11 Pages: 2
Assignors
MAHLKOW, HARTMUT
Executed: 2005-09-14
SPARING, CHRISTIAN
Executed: 2005-09-15
Assignee
ATOTECH DEUTSCHLAND GMBH
ERASMUSSTRASSE 20, BERLIN, 10553, GERMANY
Covered Property (1)
Solution for etching copper surfaces and method of depositing metal on copper surfaces
Application: 10/550,829 →
Publication: US 2006/0189141
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 23, 2005
From: MAHIKOW, HARTMUT; SPARING, CHRISTIAN
To: ATOTECH DEUTSCHLAND GMBH
Reel/Frame 017859/0787 →
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 →