Patent · US Expired

Chelating immunostimulating complexes

US6428807B1 · kind B1 · utility

31Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1999
Grant dateAug 6, 2002
Priority date
Expiry dateAug 11, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2039/55577
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An immunostimulating complex matrix comprising a saponin preparation, a sterol and a phospholipid, the matrix further comprising a metal-chelating moiety capable of binding a protein or polypeptide having at least one chelating amino acid sequence in the presence of metal ions. An immunogenic immunostimulating complex which comprises this matrix and an immunogenic protein or polypeptide having at least one chelating amino acid sequence, the protein or polypeptide being bound to the matrix in the presence of metal ions.

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