Crystal form of hepatitis B surface antigen inhibitor
US12103936B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Nov 22, 2019 |
| Grant date | Oct 1, 2024 |
| Priority date | — |
| Expiry date | Nov 3, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention discloses a crystal form of a hepatitis B surface antigen inhibitor and a preparation method therefor, and also comprises the use of the crystal form in preparing the hepatitis B surface antigen inhibitor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.