Patent · US Expired

Non-a non-b hepatitis surface antigen useful for the preparation of vaccines and methods of use

US4542016A · kind A · utility

11Cited by
1References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 27, 1981
Grant dateSep 17, 1985
Priority date
Expiry dateMar 27, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2770/24234
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A new vaccine against viral NANB hepatitis containing NANBs antigen in a physiologically acceptable medium. The vaccine is prepared by selecting serums or plasmas in which the presence of NANBs antigens has been identified and thereafter purifying the said antigens. Antibodies are also set forth.

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