Estrenes
US6649779B2 · kind B2 · utility
2Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 2002 |
| Grant date | Nov 18, 2003 |
| Priority date | — |
| Expiry date | Jun 5, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J1/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention provides a pharmaceutically acceptable salt of 3&bgr;-hydroxy-5(10)-estrene-17-one 3-sulfate ester and a pharmaceutically acceptable salt of 3&agr;-hydroxy-5(10)-estrene-17-one 3-sulfate ester, which are useful as an estrogens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.