Cephalosporins
US4379152A · kind A · utility
15Cited by
4References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 1979 |
| Grant date | Apr 5, 1983 |
| Priority date | — |
| Expiry date | May 17, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D499/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel penicillins and cephalosporins and non-toxic salts thereof, which contain a mono- or di-oxo- or thioxo-piperazino(thio)carbonylamino group in molecule. These compounds are valuable antibacterial compounds for use in mammals including man. This disclosure relates to such compounds and a process for the preparation thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.