Compositions Comprising 2 -Fucosyllactose To Prevent Viral Infections

Patent No. EP3888661 (titled "Compositions Comprising 2 -Fucosyllactose To Prevent Viral Infections") was filed by Frieslandcampina Nederland on Mar 31, 2020. The application was issued on Dec 17, 2025.

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Patent Oppositions (3)

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.

CompanyOpposition DateRepresentative
NESTLESep 16, 2026D YOUNG
DMK DEUTSCHES MILCHKONTORSep 9, 2026FABRY
ABBOTT LABORATORIESAug 21, 2026BOULT WADE TENNANT

Dossier Documents

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.

  • Date

    Description

EP3888661

FRIESLANDCAMPINA NEDERLAND
Application Number
EP20167199A
Filing Date
Mar 31, 2020
Status
Granted And Under Opposition
Nov 14, 2025
Publication Date
Dec 17, 2025