Liquid Aqueous Cleaning Composition

Patent No. EP4240820 (titled "Liquid Aqueous Cleaning Composition") was filed by Unilever on Oct 19, 2021. The application was issued on May 8, 2024.

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 DateRepresentative
HENKELFeb 10, 2025-

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

EP4240820

UNILEVER
Application Number
EP21791408A
Filing Date
Oct 19, 2021
Status
Granted And Under Opposition
Apr 5, 2024
Publication Date
May 8, 2024