IP Verse

Composition Containing A Quaternary Ammonium Compound, In Particular For The Preparation Of Care And Cleaning Formulations

Patent No. EP3678634 (titled "Composition Containing A Quaternary Ammonium Compound, In Particular For The Preparation Of Care And Cleaning Formulations") was filed by Evonik Operations on Aug 14, 2018. The application was issued on Oct 4, 2023.

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
HENKELJun 20, 2024-

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

EP3678634

EVONIK OPERATIONS
Application Number
EP18752494A
Filing Date
Aug 14, 2018
Status
Granted And Under Opposition
Sep 1, 2023
Publication Date
Oct 4, 2023
External Links
Slate, Register , Google Patents