Patent No. EP2935365 (titled "Process For Copolymerizing Ethylene And Esters Of Vinyl Alcohol") was filed by Basell Polyolefine on Dec 16, 2013. The application was issued on Jan 17, 2018.

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 |
|---|---|---|
| LUNATI | Oct 16, 2018 | BALDER LAW |
| VERSALIS | Oct 16, 2018 | MARTURANO |
| CLARIANT PRODUKTE DEUTSCHLAND | Oct 15, 2018 | CLARIANT PRODUKTE DEUTSCHLAND |
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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