Electrolytic Stripping Agent For Jig

Patent No. EP3168332 (titled "Electrolytic Stripping Agent For Jig") was filed by Okuno Chemical Industries on Jan 29, 2016. The application was issued on Jul 26, 2023.

Patent Summary

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Patent Family

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
ATOTECH DEUTSCHLANDDec 10, 2019MKS ASSOCIATION
MACDERMIDDec 10, 2019JENKINS

Dossier Documents

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EP3168332

OKUNO CHEMICAL INDUSTRIES
Application Number
EP16764540A
Filing Date
Jan 29, 2016
Status
Patent Maintained As Amended
Jun 23, 2023
Publication Date
Jul 26, 2023