Muscle relaxant pharmaceutical compositions
US5767112A · kind A · utility
5Cited by
8References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 1996 |
| Grant date | Jun 16, 1998 |
| Priority date | — |
| Expiry date | Jan 16, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/20
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to pharmaceutical compositions for parenteral administration. The compositions comprise an amount of neuromuscular blocking agent effective to produce muscular relaxation, and at least one zwitterionic substance having an isoionic point not greater than 7. The zwitterionic substance is present in an amount of between about 2 and about 30 percent by weight, based on the weight of the composition. The resulting composition has a pH of less than 7.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.