Patent No. EP3355701 (titled "Liquid Nutritional Composition Comprising Micellar Casein And Hydrolysed Whey Protein") was filed by Frieslandcampina Nederland on Sep 30, 2016. The application was issued on Nov 4, 2020.
Heat-treated liquid nutritional composition comprising micellar casein and hydrolysed whey protein. The composition comprises 8 - 20 g of protein per 100 ml of the composition, and includes carbohydrate, fat, vitamins and minerals, and optionally subjecting the composition to a heat-treatment.

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 |
|---|---|---|
| ARLA FOODS AMBA | Aug 4, 2021 | GUARDIAN CONSULTING IS |
| FRESENIUS KABI DEUTSCHLAND | Aug 4, 2021 | FRESENIUS KABI DEUTSCHLAND |
| NUTRICIA | Aug 4, 2021 | 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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