Patent No. EP3331534 (titled "Nutritional Compositions With 2Fl And Lnnt For Use In Inducing A Gut Microbiota Close To The One Of Breast Fed Infants") was filed by Nestec on Aug 4, 2016. The application was issued on Dec 18, 2019.

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 | Sep 18, 2020 | WOHLFAHRT |
| RECKITT BENCKISER | Sep 16, 2020 | CURRAN |
| ABBOTT | Sep 10, 2020 | BOULT WADE TENNANT |
| FRIESLANDCAMPINA NEDERLAND | Aug 26, 2020 | FRIESLANDCAMPINA DEPARTMENT |
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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