The weekly litigation news digest is live. Subscribe now

IP Verse

Cosmetic Composition Containing Linear Alpha-Olefin Sulfonates, Anionic Surfactants, And Non-Ionic And/Or Amphoteric Surfactants, And Cosmetic Treatment Method - EP3256099

The patent EP3256099 was granted to L'Oreal on Jul 20, 2022. The application was filed on Dec 7, 2015 under application number EP15810698A. The patent is currently recorded with a legal status of "Revoked".

EP3256099

L'OREAL
Application Number
EP15810698A
Filing Date
Dec 7, 2015
Status
Revoked
Mar 28, 2025
Publication Date
Jul 20, 2022
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
THE PROCTER & GAMBLEApr 11, 2023ARCHADMISSIBLE

Patent Citations (8) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTWO2011007174
OPPOSITIONCN101342120
OPPOSITIONEP0132961
OPPOSITIONEP0878189
OPPOSITIONUS4617148
OPPOSITIONWO2004091557
OPPOSITIONWO9307245
OPPOSITIONWO9931211

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