Patent No. EP1875792 (titled "Method For Data Configuration And Data Retrieval, In Particular For Agricultural Machines") was filed by Claas Selbstfahrende Erntemaschinen on Apr 20, 2007. The application was issued on Dec 29, 2021.

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 |
|---|---|---|
| JOHN DEERE | Oct 28, 2016 | HOLST |
| AMAZONEN WERKE H DREYER | Oct 28, 2016 | GRUNECKER PATENT |
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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