Topical compositions containing a retinoid of the oil-in-water emulsion type
US9084778B2 · kind B2 · utility
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73Claims
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Key dates
| Filing date | May 30, 2013 |
| Grant date | Jul 21, 2015 |
| Priority date | — |
| Expiry date | May 30, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/107
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition in the form of an oil in water emulsion, preferably without emulsifier, is described. The composition can include, in a physiologically acceptable environment, at least one new retinoid. Also described, is the method of preparing the composition and its use in cosmetics and dermatology.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.