Patent · US Expired

Lentiviral vectors encoding clotting factors for gene therapy

US6808905B2 · kind B2 · utility

17Cited by
19References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 2002
Grant dateOct 26, 2004
Priority date
Expiry dateJul 16, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2830/15
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Recombinant lentiviruses and transfer vectors for transgene delivery as well as methods for gene therapy using such vectors are disclosed. The invention provides a third generation lentiviral packaging system and a set of vectors for producing recombinant lentiviruses, as well as novel tissue specific enhancer and promoter elements useful for optimizing liver specific transgene delivery. The transgene is preferably a blood clotting factor such as human factor IX (hFIX) or human factor VIII (hFVIII) and can be used for treatment of hemophilia.

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