Methods of spray drying pharmaceutical compositions
US6565885B1 · kind B1 · utility
163Cited by
128References
104Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1998 |
| Grant date | May 20, 2003 |
| Priority date | — |
| Expiry date | Dec 22, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/926
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Spray drying methods for forming powder compositions for pharmaceutical applications are disclosed. According to one aspect of the invention, the spray drying feed stock comprises a bioactive agent, surfactant, and a blowing agent. Another aspect of the invention is directed to spray drying a feed stock comprising a phospholipid and calcium chloride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.