Cephalosporin antibiotics
US4128715A · kind A · utility
4Cited by
2References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 27, 1977 |
| Grant date | Dec 5, 1978 |
| Priority date | — |
| Expiry date | Apr 27, 1997 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A special crystalline form of the L-lysine salt of the antibiotic cefuroxime is described. The salt has improved properties that permit it to be used in areas where cefuroxime itself and known derivatives of cefuroxime cannot be used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.