Soluble Unit Dose Articles Comprising A Cationic Polymer

Patent No. EP2399979 (titled "Soluble Unit Dose Articles Comprising A Cationic Polymer") was filed by The Procter & Gamble on Jun 24, 2010. The application was issued on Dec 29, 2021.

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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
HENKELJul 15, 2015-
RECKITT BENCKISERJul 6, 2015CAWDELL

Dossier Documents

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  • Date

    Description

EP2399979

THE PROCTER & GAMBLE
Application Number
EP10167234A
Filing Date
Jun 24, 2010
Status
Patent Maintained As Amended
Nov 26, 2021
Publication Date
Dec 29, 2021