IP Verse

A Simple Method For The Purification Of A Sialyllactose

Patent No. EP3801037 (titled "A Simple Method For The Purification Of A Sialyllactose") was filed by CHR Hansen HMO on May 29, 2019. The application was issued on Oct 19, 2022.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
FRIESLANDCAMPINA NEDERLANDJul 18, 2023FRIESLANDCAMPINA DEPARTMENT

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

  • Get instant alerts for new documents

EP3801037

CHR HANSEN HMO
Application Number
EP19727020A
Filing Date
May 29, 2019
Status
Opposition Rejected
Feb 21, 2025
Publication Date
Oct 19, 2022
External Links
Slate, Register , Google Patents