Patent · US Expired

Method for large scale production of virus antigen

US6951752B2 · kind B2 · utility

41Cited by
6References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2001
Grant dateOct 4, 2005
Priority date
Expiry dateDec 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.