Cephalosporins
US4283398A · kind A · utility
1Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 1979 |
| Grant date | Aug 11, 1981 |
| Priority date | — |
| Expiry date | Nov 26, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A cephalosporanic acid of the general formula ##STR1## wherein Y represents a hydrogen atom or a hydroxyl group, and the biologically acceptable salt and ester thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.