Non-Sulfate Mild Surfactant System For Skin And Hair Cleaning

Patent No. EP2313073 (titled "Non-Sulfate Mild Surfactant System For Skin And Hair Cleaning") was filed by Basf on Jul 23, 2009. The application was issued on Dec 6, 2017.

Patent Summary

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Patent Family

Patent Oppositions (3)

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'OREALSep 6, 2018LOREAL
THE PROCTER & GAMBLESep 5, 2018SAUVAITRE
BEIERSDORFAug 23, 2018SCHONROCK

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.

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EP2313073

BASF
Application Number
EP09780983A
Filing Date
Jul 23, 2009
Status
Revoked
Jul 12, 2019
Publication Date
Dec 6, 2017