Patent No. EP3250627 (titled "Insulated Conductors") was filed by Victrex Manufacturing on Jan 19, 2016. The application was issued on Sep 14, 2022.

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 |
|---|---|---|
| ARKEMA FRANCE | Jun 14, 2023 | ARKEMA PATENT |
| HPW HOLDING | Jun 14, 2023 | KLIMENT & HENHAPEL |
| SOLVAY SPECIALTY POLYMERS USA | Jun 13, 2023 | FERRI |
| SYENSQO SPECIALTY POLYMERS USA | Jun 13, 2023 | FERRI |
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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