Benefit Agent Containing Delivery Particle

Patent No. EP2349551 (titled "Benefit Agent Containing Delivery Particle") was filed by The Procter & Gamble on Nov 4, 2009. The application was issued on Jul 26, 2023.

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
HENKELDec 23, 2016VIERING
UNILEVER PLC / UNILEVER N.V.Dec 22, 2016HARDY

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

EP2349551

THE PROCTER & GAMBLE
Application Number
EP09753282A
Filing Date
Nov 4, 2009
Status
Patent Maintained As Amended
Jun 23, 2023
Publication Date
Jul 26, 2023