Water-soluble adduct of norfloxacin
US4792552A · kind A · utility
3Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 11, 1987 |
| Grant date | Dec 20, 1988 |
| Priority date | — |
| Expiry date | Sep 11, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to an adduct of nicotinic acid with 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid (Norfloxacin) in particular in a ratio of 1:1. The invention relates also to pharmaceutical compositions and to aqeuous solutions comprising said adduct.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.