Preparation of microparticles and method of immunization
US5603960A · kind A · utility
Inventors
Key dates
| Filing date | Jun 2, 1995 |
| Grant date | Feb 18, 1997 |
| Priority date | — |
| Expiry date | Jun 2, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2989
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention describes a method for producing microparticles useful in the formulation of pharmaceutical compositions. The present invention further describes a method of immunizing a mammal against diseases comprising administering to a mammal an effective amount of antigen containing microparticles. In particular, the present invention describes a method of potentiating an immune response in a mammal comprising administering an effective amount of a pharmaceutical composition to a mammal. The present invention further describes a vaccine comprising a pharmaceutical composition containing said microparticles. An antigen delivery system comprising microparticles containing entrapped antigens is further described by the present invention. A pharmaceutical composition comprising microparticles and a pharmaceutical carrier is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.