Patent No. EP3493686 (titled "Nutritional Compositions And Infant Formulas Comprising A Mix Of Oligosaccharides And Optionally Bifidobacterium Lactis For Preventing, Treating Or Reducing The Severity Of Non-Rotavirus-Associated Diarrhoea") was filed by Nestec on Jul 6, 2017. The application was issued on Mar 27, 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 |
|---|---|---|
| FRIESLANDCAMPINA NEDERLAND | Jan 2, 2025 | FRIESLANDCAMPINA DEPARTMENT |
| NUTRICIA | Dec 19, 2024 | NEDERLANDSCH OCTROOIBUREAU |
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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