Patent No. EP2440232 (titled "Glycomacropeptide Medical Foods For Nutritional Management Of Phenylketonuria And Other Metabolic Disorders") was filed by Wisconsin Alumni Research Foundation on Jun 11, 2010. The application was issued on Feb 28, 2018.

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 |
|---|---|---|
| NEUEFEIND | Nov 28, 2018 | MAIWALD PATENT- UND RECHTSANWALTSGESELLSCHAFT MBH |
| NUTRICIA | Nov 23, 2018 | HOIJER |
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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