Patent · US Expired

Method for the transformation of cells, particularly eukaryotes by a DNA originating from viruses of hepatitis, more particularly from virus of B viral hepatitis, and preparations containing the expression products of said DNAs

US5591638A · kind A · utility

9Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 1994
Grant dateJan 7, 1997
Priority date
Expiry dateJan 25, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2730/10122
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Method for the production of antigens vaccinating against the virus of B viral hepatitis. It consists of transforming a cell culture with a vector, more particularly a plasmid, itself containing an insertion sequence including itself at least the part of the viral DNA coding for the immunogen protein, capable of inducing in vivo antibody production active with respect to the whole virus, as well as the viral promoter under the control of which the transcription and translation of the above-said part of viral DNA is normally carried out, in particular in a host infected with the corresponding virus.

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