Compositions comprising water dispersible nanoparticles of a retinoid compound
US10925855B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Jun 23, 2016 |
| Grant date | Feb 23, 2021 |
| Priority date | — |
| Expiry date | Jun 23, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P17/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition or nanosuspension is described that includes water dispersible nanoparticles of a retinoid compound having an average particle size of less than about 500 nm. Also described, are pharmaceutical compositions intended for topical administration, including such a composition or nanosuspension. Uses of such pharmaceutical compositions in the treatment of skin diseases, particularly acne, ichthyosis and psoriasis are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.