Patent No. EP3831216 (titled "Method For Reddening Meat Products") was filed by World Wide Wiberg on Dec 2, 2020. The application was issued on Apr 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 |
|---|---|---|
| MURGITROYD | Jan 10, 2025 | MURGITROYD |
| WINTER | Jan 10, 2025 | WINTER |
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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