Method for large scale production of virus antigen
US6951752B2 · kind B2 · utility
41Cited by
6References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 2001 |
| Grant date | Oct 4, 2005 |
| Priority date | — |
| Expiry date | Dec 10, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides improved methods of production of viral antigen on a culture of adherent cells bound to a microcarrier, wherein the methods provide for increased viral antigen yield per culture medium volume. The invention is also directed to a cell culture biomass of adherent cells having increased cell density and microcarrier concentration compared to the respective confluent cell culture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.