Dermatological/pharmaceutical compositions comprising benzoyl peroxide, at least one naphthoic acid compound and at least one polyurethane polymer
US8568704B2 · kind B2 · utility
7Cited by
4References
27Claims
0Family size
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Key dates
| Filing date | May 28, 2009 |
| Grant date | Oct 29, 2013 |
| Priority date | — |
| Expiry date | Mar 27, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/008
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Topically applicable, dermatological/pharmaceutical compositions contain, formulated into a physiologically acceptable medium, benzoyl peroxide, at least one naphthoic acid compound and at least one compound of the polyurethane polymer type or derivatives thereof, wherein the benzoyl peroxide and the at least one naphthoic acid compound are dispersed therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.