Patent No. EP4171847 (titled "Steel Wire Mesh Made Of Steel Wires Having Hexagonal Loops, Production Device, And Production Method") was filed by Geobrugg on Jan 11, 2022. The application was issued on Jan 10, 2024.

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 |
|---|---|---|
| NECTOR SP Z OO | Oct 10, 2024 | HABERMANN |
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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