International Patent: USE OF A NATURAL OCCURRING POLYPHENOL AS AN OXIDATIVE COUPLER DYE PRECURSOR IN AN OXIDATIVE HAIR COLOURING COMPOSITION

GENEVA, June 19 -- WELLA GERMANY GMBH filed a patent application (EP2025/082098) for “USE OF A NATURAL OCCURRING POLYPHENOL AS AN OXIDATIVE COUPLER DYE PRECURSOR IN AN OXIDATIVE HAIR COLOURING COMPOSITION”. With publication no. WO/2026/104266, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: A61K 8/34

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

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