Patent No. EP4072747 (titled "Hot-Rolling Stand For A Hot-Rolling Mill And For Producing A Flat Metal Product, Hot-Rolling Mill And Method For Operating A Hot-Rolling Mill") was filed by SMS Group on Dec 11, 2020. The application was issued on Feb 7, 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 |
|---|---|---|
| PRIMETALS AUSTRIA | Nov 6, 2024 | METALSLINZ |
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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