Sorbefacients and preparations for percutaneous absorption containing the same
US7153522B1 · kind B1 · utility
53Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 14, 1999 |
| Grant date | Dec 26, 2006 |
| Priority date | — |
| Expiry date | Oct 14, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P15/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Percutaneous sorbefacients comprising hexylene glycol and 1-menthol, more particularly, percutaneous sorbefacients for female hormones or derivatives thereof; and preparations for percutaneous absorption which comprise a styrene/isoprene/styrene block copolymer and/or polyisobutylene, a softener and a tackifier as the base components, hormones, in particular, follicle hormone and/or luteal hormone as the drug component and hexylene glycol and 1-menthol as a sorbefacient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.