Solutions of lactic acid salts of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids
US4808585A · kind A · utility
1Cited by
1References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 12, 1986 |
| Grant date | Feb 28, 1989 |
| Priority date | — |
| Expiry date | May 12, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to solutions of piperazinylquinolone- and piperazinyl-azaquinolone-carboxylic acids, and in particular both ready-to-use injection and/or infusion solutions and dosage forms which can be converted into such injection and/or infusion solutions before use. The solutions according to the invention are characterized in that, besides the lactic acid salts of the active substance and, if appropriate, customary auxiliaries, they additonally contain at least one acid which does not lead to precipitates, in particular lactic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.