Patent No. EP3286270 (titled "Coating Composition Including Alkyl Oximes") was filed by Advansix Resins & Chemicals on Apr 19, 2016. The application was issued on Jan 24, 2024.
Latest UPC cases involving this patent.
| Case Number | Filing Date | Plaintiff | Proceeding Type |
|---|---|---|---|
| UPC_CFI_321/2025 | Apr 10, 2025 | Advansix Resins & Chemicals | Infringement |

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 |
|---|---|---|
| PAGE | Oct 24, 2024 | APPLEYARD LEES |
| PAGE | Oct 24, 2024 | PAGE WHITE FARRER |
| TROY CHEMICAL | Oct 24, 2024 | BRAND MURRAY FULLER |
| AKZO NOBEL | Oct 22, 2024 | STRYCH |
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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