Patent No. EP3773013 (titled "Insulin Control In Overweight Or Obese Adult During Life Time Intervention") was filed by Nutricia on Mar 27, 2018. The application was issued on Apr 30, 2025.

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 |
|---|---|---|
| NESTLE | Jan 29, 2026 | ELKINGTON AND FIFE |
| ABBOTT | Jan 19, 2026 | BOULT WADE TENNANT |
| FRESENIUS KABI DEUTSCHLAND | Dec 12, 2025 | 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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