A Conditioning Composition

Patent No. EP4065071 (titled "A Conditioning Composition") was filed by Beiersdorf on Oct 28, 2020. The application was issued on Sep 17, 2025.

Patent Summary

A silicone-free conditioning composition comprises at least one emollient selected from ester oils, semi-synthetic triglycerides, C8-C20 alkanes, and/or poly-C2-C16-olefins (especially hydrogenated). It contains 0.05–3.0 wt% of at least one emulsifier, preferably an O/W emulsifier chosen from glyceryl stearate citrate, glyceryl stearate SE, polyglyceryl-3 methyl glucose distearate, or a combination of polyglyceryl-3 distearate and glyceryl stearate citrate, and/or at least one cationic surfactant. The composition includes a fatty alcohol combination where fatty alcohols with $\ge$18 carbons are <2.0 wt% and those with $\le$16 carbons are <6.0 wt%. Water constitutes at least 75 wt%, preferably 85–98 wt% (more preferably 88–95 wt%), of the total composition weight. The resulting formulation provides a light texture and caring effect without weighing down hair.

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
L'OREALJun 15, 2026LOREAL

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

EP4065071

BEIERSDORF
Application Number
EP20800072A
Filing Date
Oct 28, 2020
Status
Granted And Under Opposition
Aug 15, 2025
Publication Date
Sep 17, 2025