Patent No. EP3251484 (titled "Method And Device For Operating An Agricultural Machine") was filed by Kverneland Group Kerteminde on Jun 3, 2016. The application was issued on Sep 26, 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 |
|---|---|---|
| POTTINGER LANDTECHNIK | Jun 26, 2019 | THOMA |
| KUHN | Jun 25, 2019 | CABINET NUSS |
| KUHN | Jun 25, 2019 | IPSILON |
| MASCHINENFABRIK BERNARD KRONE | Jun 24, 2019 | POTT |
| DEERE & COMPANYJOHN DEERE | Jun 19, 2019 | HOLST |
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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