Chelating immunostimulating complexes
US6428807B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 11, 1999 |
| Grant date | Aug 6, 2002 |
| Priority date | — |
| Expiry date | Aug 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.