Spray dried vaccine preparation comprising aluminium adsorbed immunogens
US5902565A · kind A · utility
22Cited by
3References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 10, 1995 |
| Grant date | May 11, 1999 |
| Priority date | — |
| Expiry date | Jul 10, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/917
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Vaccine preparations in stable particulate form are disclosed. An immediate-release preparation comprises an immunogen adsorbed to an aluminum adjuvant. A controlled- or delayed-release preparation comprises microspherical particles comprising a continuous matrix of biodegradable polymer containing discrete, immunogen-containing regions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.