Patent No. EP3383192 (titled "Crumb Chocolate Flavor Compositions") was filed by Mars on Dec 1, 2016. The application was issued on Apr 16, 2025.

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 |
|---|---|---|
| FIRMENICH | Jun 25, 2020 | STRYCH |
| KRAFT FOODS SCHWEIZ HOLDING | Jun 25, 2020 | WILSON GUNN |
| NESTLE | Jun 23, 2020 | LUMSDEN |
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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