WS7622A, B, C and D substances, derivatives thereof, processes for preparation thereof and use thereof
US5021240A · kind A · utility
4Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1990 |
| Grant date | Jun 4, 1991 |
| Priority date | — |
| Expiry date | Feb 21, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S435/886
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to new WS7622A, B, C and/or D substances, derivatives thereof and pharmaceutical compositions containing the new substances as active ingredients.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.