Cephalosporin antibiotics
US4031083A · kind A · utility
5Cited by
4References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 24, 1975 |
| Grant date | Jun 21, 1977 |
| Priority date | — |
| Expiry date | Oct 24, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C57/76
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel cephalosporin antibiotic derivatives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.