Patent · US Expired

Adeno-associated virus capsid immunologic determinants

US6498244B1 · kind B1 · utility

53Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 1999
Grant dateDec 24, 2002
Priority date
Expiry dateMay 28, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2750/14143
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Polypeptides of adeno-associated virus (AAV) that bind to AAV antibodies or block binding of AAV to mammalian cells are described. Derivatives of peptides can be less immunogenic, enhance binding to cells, render a virus tissue specific and so on. The nucleic acid sequence encoding those derivatives can be incorporated into a capsid encoding sequence to enable a virus to express such a derivative and be less immunogenic, have enhanced transduction efficiency or be tissue specific.

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