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Composition For Applying A Multilayer Coating On A Substrate

Patent No. EP3898857 (titled "Composition For Applying A Multilayer Coating On A Substrate") was filed by Actega Rhenania on Dec 12, 2019. The application was issued on Oct 19, 2022.

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
PPG INDUSTRIESJul 19, 2023APPLEYARD LEES
CONSTANTIA TEICHJul 18, 2023PATENTANWALTE BARGER

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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EP3898857

ACTEGA RHENANIA
Application Number
EP19816362A
Filing Date
Dec 12, 2019
Status
Granted And Under Opposition
Sep 16, 2022
Publication Date
Oct 19, 2022
External Links
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