Hair Cosmetic

Patent No. EP3666252 (titled "Hair Cosmetic") was filed by KAO on Jul 10, 2018. The application was issued on Sep 3, 2025.

Patent Summary

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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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HENKELJun 3, 2026-

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EP3666252

KAO
Application Number
EP18843897A
Filing Date
Jul 10, 2018
Status
Granted And Under Opposition
Aug 1, 2025
Publication Date
Sep 3, 2025