Liquid compositions based on derivatives of 1,4 substituted piperidine
US5602148A · kind A · utility
1Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 1995 |
| Grant date | Feb 11, 1997 |
| Priority date | — |
| Expiry date | Feb 21, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention concerns aqueous pharmaceutical compositions based on 1,4-substituted derivatives of piperidine characterized in that the composition contains a solubilizing agent and does not contain a surfactant. The solubilizing agent for the active principle is polyethylene glycol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.