Patent · US Expired

Culturing circular ssDNA viruses for the production of vaccines

US7300785B2 · kind B2 · utility

41Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2006
Grant dateNov 27, 2007
Priority date
Expiry dateFeb 21, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2750/10051
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to the use of interferon in the in vitro cultivation of animal circular ssDNA virus such as Porcine Circovirus 2 or human TT virus in an animal cell line. Increased titres of animal circular ssDNA virus are obtained by addition of interferons or agents which ensure the production of endogenous interferons by said cell line.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.