Pharmaceutical compositions of botulinum toxin or botulinum neurotoxin and methods of preparation
US5756468A · kind A · utility
75Cited by
1References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1996 |
| Grant date | May 26, 1998 |
| Priority date | — |
| Expiry date | Mar 27, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S530/825
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Lyophilized pharmaceutical compositions containing botulinum toxin or botulinum neurotoxin and effective amounts of trehalose and methionine have a shelf life of up to 4 months or more at room temperature and above.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.