Dehydroascorbic acid or monomeric, polymeric or isomeric derivative thereof and an amine for artificially coloring the skin
US10173080B2 · kind B2 · utility
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3References
8Claims
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Key dates
| Filing date | Jan 11, 2010 |
| Grant date | Jan 8, 2019 |
| Priority date | — |
| Expiry date | Sep 13, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/88
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A regime or regimen for artificially coloring the skin entails topically applying thereon at least a) dehydroascorbic acid and/or a monomeric derivative thereof of formula (I) below and/or an isomeric form thereof of formula (I′) below and/or a polymeric derivative thereof: in which:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.