Crystal form of neratinib maleate and preparation method therefor
US10246437B2 · kind B2 · utility
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4References
25Claims
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Assignee
Inventors
Key dates
| Filing date | Jan 8, 2016 |
| Grant date | Apr 2, 2019 |
| Priority date | — |
| Expiry date | Jan 8, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to novel crystalline forms of Neratinib maleate and the preparation method thereof. The novel crystalline forms of Neratinib maleate in the present invention have high solubility, good stability, good processability, easy post-treatment process and other favorable properties. The preparation method is simple, low cost, and has an important value for future optimization and development of the drug.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.