Antibodies that bind to the surface antigen of hepatitis B virus and their use
JP7885198B2Active Publication Date: 2026-07-06BEIJING KAWIN TECH SHARE HLDG
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- BEIJING KAWIN TECH SHARE HLDG
- Filing Date
- 2021-07-09
- Publication Date
- 2026-07-06
Smart Images

Figure 0007885198000023 
Figure 0007885198000024 
Figure 0007885198000025
Abstract
Antibodies or antigen-binding fragments thereof that specifically bind to hepatitis B virus surface antigen (HBsAg), pharmaceutical compositions comprising the antibodies or antigen-binding fragments, and uses thereof are provided. Also provided are nucleic acid molecules encoding the antibodies, vectors and host cells containing the nucleic acid molecules, and methods for preparing the antibodies.
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Human binding molecules that bind to and neutralize hepatitis B virus and uses thereof
JP2016504015A
Method for affinity maturation-based antibody optimization
JP2017031153A
Neutralizing antibodies to nipah and hendra virus
WO2012149536A1
Hepatitis b antibodies
WO2019229699A1