Hair Bleach Product

Patent No. EP1503725 (titled "Hair Bleach Product") was filed by Noxell on Mar 20, 2003. The application was issued on Sep 30, 2015.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
KAO GERMANYJun 29, 2016GRIT
HENKELJun 22, 2016-

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

EP1503725

NOXELL
Application Number
EP03745546A
Filing Date
Mar 20, 2003
Status
Revoked
Apr 13, 2018
Publication Date
Sep 30, 2015