Patent No. EP2631650 (titled "Composition Comprising Alpha-1,2 Fucosyl Glycans For Treating Gastrointestinal Disorders") was filed by Childrens Hospital Medical Center on Sep 5, 2008. The application was issued on Apr 22, 2015.

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 |
|---|---|---|
| NUTRICIA | Jan 22, 2016 | NEDERLANDSCH OCTROOIBUREAU |
| NESTEC | Jan 13, 2016 | PLOUGMANN VINGTOFT |
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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