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Solvent-Containing Colour Paste

Patent No. EP3434738 (titled "Solvent-Containing Colour Paste") was filed by DAW on Jul 28, 2017. The application was issued on Sep 2, 2020.

Patent Summary

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Patent Family

Patent Oppositions (4)

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
WACHTERSHAUSER & HARTZ PATENTANWALTSPARTNERSCHAFT MBB BLODIGJun 2, 2021HARTZ
AKZO NOBELJun 1, 2021AKZO NOBEL DEPARTMENT
CHROMAFLO EUROPEMay 31, 2021IPECUNIA
PPG INDUSTRIESMay 25, 2021APPLEYARD LEES

Dossier Documents

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EP3434738

DAW
Application Number
EP17183770A
Filing Date
Jul 28, 2017
Status
Revoked
Jul 21, 2023
Publication Date
Sep 2, 2020
External Links
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