Bioprecursors for percutaneous application
US7084172B2 · kind B2 · utility
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3References
10Claims
0Family size
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Key dates
| Filing date | Sep 16, 2002 |
| Grant date | Aug 1, 2006 |
| Priority date | — |
| Expiry date | Oct 25, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D311/72
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention concerns a bioprecursor of formula (I), wherein A1 and A2 represent independently of each other a radical derived from a molecule capable of being used in dermatology or in cosmetology; X and Y represent independently of each other a hydrogen atom, a hydroxy group or a C1–C20 alkyl group; and n represents an integer between 0 and 10
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.