Transdermal resorption of active substances from supercooled masses of levulic acid
US6264980A · kind A · utility
29Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 7, 1997 |
| Grant date | Jul 24, 2001 |
| Priority date | — |
| Expiry date | Nov 7, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A pharmaceutical product for the release of medicinal agents to the skin having absorption-increasing auxiliary agents is characterized in that the auxiliary material forms subcooled melts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.