Patent No. EP3286272 (titled "Improved Coating Systems, Use Thereof For Coating Components And Thus Coated Components For Agricultural And Construction Machines") was filed by Mankiewicz Gebr on Apr 20, 2016. The application was issued on Mar 10, 2021.

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.
| Company | Opposition Date | Representative |
|---|---|---|
| THE SHERWIN WILLIAMS | Dec 10, 2021 | VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB |
| ALLNEX NETHERLANDS | Dec 9, 2021 | HOYNG ROKH MONEGIER |
| AKZO NOBEL | Dec 6, 2021 | AKZO NOBEL DEPARTMENT |
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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