Patent No. EP2432333 (titled "Human Milk Fortifier With High Protein And Long Chain Poly Unsaturated Fatty Acids For Improving Body Adipose Tissue Distribution") was filed by Nutricia on May 19, 2010. The application was issued on Mar 11, 2026.

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 |
|---|---|---|
| SOCIT DES PRODUITS NESTL | Jul 12, 2021 | RUPP |
| NESTLE | Jul 12, 2021 | RUPP |
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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