Microemulsion Comprising Quaternary Ammonium Compound, Especially For Production Of Fabric Softener Formulations - EP3679117

The patent EP3679117 was granted to Evonik Operations on Aug 6, 2025. The application was originally filed on Sep 6, 2018 under application number EP18769959A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3679117

EVONIK OPERATIONS
Application Number
EP18769959A
Filing Date
Sep 6, 2018
Status
Granted And Under Opposition
Jul 4, 2025
Publication Date
Aug 6, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

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