"""Cephalosporin"" compounds"
US5028427A · kind A · utility
5Cited by
1References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 22, 1988 |
| Grant date | Jul 2, 1991 |
| Priority date | — |
| Expiry date | Aug 22, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
.beta.-Lactam antibiotics have the formula (Ia) or are pharmaceutically acceptable salts or pharmaceutically acceptable in vivo hydrolysable esters thereof: ##STR1## in which the group CO.sub.2 R.sup.1 is carboxy or a carboxylate anion. The use of the compounds and processes for their preparation are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.