EP4222221

SCHLENK METALLIC PIGMENTS
Application Number
EP22808974A
Filing Date
Oct 13, 2022
Status
Granted And Under Opposition
Nov 17, 2023
Grant Date
Dec 20, 2023
External Links
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Biblio Summary

The patent EP4222221B1 was granted on Dec 20, 2023 by Schlenk Metallic Pigments . The latest application status of the patent is - Granted And Under Opposition.

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Patent Oppositions filed by Competitors

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 DateOpposition Status

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ECKARTSep 20, 2024ADMISSIBLE
SUN CHEMICAL COLORS & EFFECTSSep 20, 2024ADMISSIBLE
PPG INDUSTRIESSep 19, 2024ADMISSIBLE

Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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