Compositions comprising encapsulated tretinoin
US12357602B2 · kind B2 · utility
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134References
14Claims
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Assignee
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Key dates
| Filing date | Jul 12, 2018 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Jul 12, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/203
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present application is directed to compositions comprising microcapsules comprising encapsulated tretinoin, wherein the microcapsule size is less than 50 μm; and to methods of use thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.