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Improving The Performance Of Pigment-Based Dyes By Using A Pretreament Agent - EP4065080

The patent EP4065080 was granted to Henkel on Jun 19, 2024. The application was originally filed on Sep 14, 2020 under application number EP20772044A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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
Slate, Register, Google Patents

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.

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L'OREALMar 19, 2025LOREALADMISSIBLE

Patent Citations (8) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTGB2291366
INTERNATIONAL-SEARCH-REPORTUS2016235655
INTERNATIONAL-SEARCH-REPORTWO2020008073
OPPOSITIONFR2958543
OPPOSITIONFR3007287
OPPOSITIONFR3044897
OPPOSITIONUS2014044762
OPPOSITIONWO2020002051

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.

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