Patent · US Expired

Muramyldipeptide derivatives and influenza vaccine comprising the derivatives

US5292506A · kind A · utility

4Cited by
1References
15Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 28, 1991
Grant dateMar 8, 1994
Priority date
Expiry dateOct 28, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S424/812
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Novel muramyldipeptide derivatives such as [6-0-(2-tetradecylhexadecanoyl)-N-acetylmuramoyl]-L-alanyl-D-glutamamide and [6-0-(2-tetradecylhexadecanoyl)-N-acetylmuramoyl]-L-alanyl-N -methyl-D-glutamamide are provided. The muramyldipeptide derivatives are excellent compound as an adjuvant or a constituting component of virosome vaccine. An influenza vaccine comprises a complex of the muramyldipeptide derivative and an influenza virus antigen. The influenza vaccine has excellent antibody-producing capacity and safety.

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