Light Screening Composition Comprising A Dibenzoylmethane Type Screening Agent And An Amino Substituted 2-Hydroxybenzophenone Derivative

Patent No. EP1323412 (titled "Light Screening Composition Comprising A Dibenzoylmethane Type Screening Agent And An Amino Substituted 2-Hydroxybenzophenone Derivative") was filed by L'Oreal on Nov 14, 2002. The application was issued on Oct 19, 2016.

Patent Summary

Patent Family

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
PLOUGMANN VINGTOFTJul 19, 2017-
STADA ARZNEIMITTELJul 18, 2017HAMM&WITTKOPP PATENTANWÄLTE PARTMBB
BEIERSDORFJul 14, 2017-

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

EP1323412

L'OREAL
Application Number
EP02292838A
Filing Date
Nov 14, 2002
Status
Revoked
Feb 17, 2023
Publication Date
Oct 19, 2016