Process for producing WS-9326A and WS-9326B
US5436140A · kind A · utility
3Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 1994 |
| Grant date | Jul 25, 1995 |
| Priority date | — |
| Expiry date | Apr 11, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12R2001/465
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The novel peptides WS-9326A, WS-9326B, their derivatives and pharmaceutically acceptable salts thereof have useful pharmacological activities, particularly in the treatment and/or prevention of asthma and/or pain. A method for the production of the peptides WS-9326A and WS-9326B and derivatives thereof using Streptomyces violaceoniger No. 9326 in a biologically pure form is described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.