Patent No. EP3389393 (titled "Heat Sterilized High Protein Compositions Comprising Whey Protein And At Least One Component Selected From (I) A Saccharide, (Ii) A Phosphate And (Iii) A Citrate") was filed by Nestec on Nov 22, 2016. The application was issued on Jan 28, 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 |
|---|---|---|
| FRESENIUS KABI DEUTSCHLAND | Feb 6, 2026 | - |
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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