Patent · US Expired

Stabilized live attenuated vaccine and its production

US4985244A · kind A · utility

22Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 1988
Grant dateJan 15, 1991
Priority date
Expiry dateJun 8, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2770/36234
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A stabilized live attenuated vaccine with improved thermal stability, which comprises a live attenuated plain vaccine consisting of measles, mumps or rubella virus grown in a medium-199 for cell culture, or a combined live attenuated vaccine thereof, containing a stabilizing agent at a final concentration of lactose 2.5-5 W/V %, saccharose 2.5-5 W/V %, D-sorbitol 1.8-2 W/V %, sodium glutamate about 0.1 W/V % and gelatin hydrolyzate, M.W. approx. 35,000, 2-3 W/V %.

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