Patent No. EP3180989 (titled "Method And Device For The Production Of Food Products, In Particular Casing-Less Products Of A Specific Shape") was filed by Albert Handtmann Maschinenfabrik on Dec 16, 2015. The application was issued on Feb 5, 2020.

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 |
|---|---|---|
| VEMAG MASCHINENBAU | Nov 5, 2020 | EISENFUHR SPEISER |
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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