Patent No. EP3990190 (titled "Roller Mill Having Rim Elements And Method For Setting An End-Face Gap Of The Roller Mill") was filed by Flsmidth on Jun 23, 2020. The application was issued on May 10, 2023.

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 |
|---|---|---|
| METSO SWEDEN | Feb 9, 2024 | AWA SWEDEN |
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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