Polyvinyl Alcohol Film-Forming Polymers For Alcohol-Based Hair Fixing Formulations And Methods Of Using Same

Patent No. EP4543412 (titled "Polyvinyl Alcohol Film-Forming Polymers For Alcohol-Based Hair Fixing Formulations And Methods Of Using Same") was filed by Nouryon Chemicals on Jun 26, 2023. The application was issued on Apr 30, 2025.

Patent Summary

Patent Family

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

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

EP4543412

NOURYON CHEMICALS
Application Number
EP23736623A
Filing Date
Jun 26, 2023
Status
Request For Examination Was Made
Mar 28, 2025
Publication Date
Apr 30, 2025