Pharmaceutical preparation for treating hepatitis b, preparation method therefor and use thereof
US12409221B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Nov 15, 2019 |
| Grant date | Sep 9, 2025 |
| Priority date | — |
| Expiry date | May 16, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2730/10134
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention discloses a pharmaceutical preparation for treating hepatitis B, a preparation method and use thereof. The pharmaceutical preparation comprises a solution of hepatitis B surface antigen, further a solution of hepatitis B core antigen, and furthermore an oligodeoxynucleotide solution. The pharmaceutical preparation is free of saccharide, has a simple composition and a good antigen stability, without the adverse reactions caused by aluminum adjuvants, and shows good preservation effects in long-term stability experiments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.