Poly(hydroxy acid)/polymer conjugates for skin applications
US6261544A · kind A · utility
115Cited by
40References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 15, 1999 |
| Grant date | Jul 17, 2001 |
| Priority date | — |
| Expiry date | Feb 15, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method for alleviating the symptoms of a cosmetic or dermatologic skin condition is described. An effective amount of a poly(hydroxy acid)/polymer conjugate in a pharmaceutically or cosmetically acceptable vehicle is provided. Topical compositions of the conjugates with another cosmetic or dermatological agent, and compounds of the conjugates having attached physiologically active functional groups, are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.