Patent · US Expired

Immunostimulant bacterial membrane fractions in cancer treatment

US7033591B1 · kind B1 · utility

0Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2000
Grant dateApr 25, 2006
Priority date
Expiry dateMar 15, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2039/55516
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention concerns the use of a membrane fraction of gram-negative bacteria, in particular Klebsiella pnemoniae for preparing a pharmaceutical composition that is immunostimulant and/or capable of inducing an antitumoral immune response, designed in particular for treating and preventing cancers. The invention further comprises methods for preparing said membrane factions and pharmaceutical compositions containing them, in particular combined with anticancer compounds.

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