Antibodies that potently neutralize hepatitis B virus and uses thereof
US10683344B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 7, 2016 |
| Grant date | Jun 16, 2020 |
| Priority date | — |
| Expiry date | Oct 7, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2730/10111
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to antibodies, and antigen binding fragments thereof that bind to the antigenic loop region of hepatitis B surface antigen (HBsAg) and potently neutralize infection of both hepatitis B virus (HBV) and hepatitis delta virus (HDV). The invention also relates to epitopes to which the antibodies and antigen binding fragments bind, as well as to nucleic acids that encode and cells that produce such antibodies and antibody fragments. In addition, the invention relates to the use of the antibodies and antibody fragments of the invention in the diagnosis, prophylaxis and treatment of hepatitis B and hepatitis D.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.