Oil-in-water type dermatological composition for external use
US12059489B2 · kind B2 · utility
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1References
19Claims
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Key dates
| Filing date | Sep 4, 2021 |
| Grant date | Aug 13, 2024 |
| Priority date | — |
| Expiry date | Apr 12, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/48
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An oil-in-water emulsion composition for skin includes 0.2 to 2.5% by mass of polyisobutene having a relative mass in a range of 30,000 to 100,000. The composition is applied to skin except for a lip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.