Anti-inflammatory androstane derivative compositions
US6858593B2 · kind B2 · utility
8Cited by
40References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 22, 2002 |
| Grant date | Feb 22, 2005 |
| Priority date | — |
| Expiry date | Mar 4, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J17/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There is provided a crystalline chemical composition comprising a compound of formula (I) in which the crystal lattice is stabilized by the presence of a guest molecule, characterized in the crystalline composition is of space group P212121 having unit cell dimensions of about 7.6±0.6 Å, 12.7±0.7 Å, and 33±3 Å when determined at 120 K.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.