Bioprecursors of a retinoic derivative and pharmaceutical and/or cosmetic compositions
US6818657B1 · kind B1 · utility
1Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2001 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | Sep 28, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a ternary glucosyl complex which is a bioprecursor of at least one retinoic active ingredient for percutaneous application, having formula (I), wherein E represents a linear hydrocarbon spacer group that is branched or cyclized and has an aliphatic or aromatic content capable of containing one or several heteroatoms of oxygen and carrying one or several carbonyl groups; A represents a radical of a molecule of said retinoic active ingredient linked to the spacer group by a carboxylate function and n=1 or 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.