Capsules comprising pigments, and method for producing same
US11234910B2 · kind B2 · utility
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14Claims
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Assignee
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Key dates
| Filing date | Sep 26, 2017 |
| Grant date | Feb 1, 2022 |
| Priority date | — |
| Expiry date | Sep 26, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/56
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a capsule comprising a pigment and a method for producing the same. More specifically, the present invention relates to a capsule which comprises therein a pigment inside which is likely to be discolored due to external environment, and thereby can easily crack or break and cause color development when applied to the skin, while isolating the pigment from the external environment, and a method for producing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.