Patent · US Expired

Hepatitis-B viral variants with reduced susceptibility to nucleoside analogs and uses thereof

US7422848B2 · kind B2 · utility

10Cited by
1References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 15, 2006
Grant dateSep 9, 2008
Priority date
Expiry dateMar 15, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/106664
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates generally to the field of Hepatitis B variants exhibiting a reduced sensitivity to nucleoside analogues, both in vivo and in vitro. More in particular, reverse transcriptase mutant rtA181S is provided. Present invention provides assays and methods for detecting such variant, which assays are useful in monitoring anti-viral therapeutic regimes and adjusting patient therapy. A diagnostic kit for detecting the presence of an HBV variant in a biological sample has also been described.

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