IP Verse

Improving The Performance Of Pigment-Based Dyes By Using A Pretreament Agent

Patent No. EP4065080 (titled "Improving The Performance Of Pigment-Based Dyes By Using A Pretreament Agent") was filed by Henkel on Sep 14, 2020. The application was issued on Jun 19, 2024.

Patent Summary

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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
LOREALMar 19, 2025LOREAL
L'OREALMar 19, 2025LOREAL

Dossier Documents

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EP4065080

HENKEL
Application Number
EP20772044A
Filing Date
Sep 14, 2020
Status
Granted And Under Opposition
May 17, 2024
Publication Date
Jun 19, 2024
External Links
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