Patent No. EP2592944 (titled "High-Protein Beverages Comprising Whey Protein") was filed by Glanbia Nutritionals Ireland on Jul 18, 2011. The application was issued on Dec 25, 2019.

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 | Sep 25, 2020 | GUARDIAN CONSULTING IS |
| NUTRICIA | Sep 21, 2020 | HOIJER |
| FRESENIUS KABI DEUTSCHLAND | Sep 14, 2020 | FRESENIUS KABI DEUTSCHLAND |
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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