Method For Obtaining Bio-Sourced N-Vinylformamide

Patent No. EP4175939 (titled "Method For Obtaining Bio-Sourced N-Vinylformamide") was filed by SNF Group on Jul 8, 2022. The application was issued on Nov 22, 2023.

Patent Summary

Patent Family

Patent family tree
Statuses, jurisdictions and citation links are shared on request.

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
SOLENIS SWITZERLANDAug 21, 2024INGRASSIA

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

EP4175939

SNF GROUP
Application Number
EP22747016A
Filing Date
Jul 8, 2022
Status
Granted And Under Opposition
Oct 20, 2023
Publication Date
Nov 22, 2023