Crystal forms of crisaborole in free form and preparation method and use thereof
US11447506B2 · kind B2 · utility
0Cited by
34References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 4, 2020 |
| Grant date | Sep 20, 2022 |
| Priority date | — |
| Expiry date | Sep 4, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to four crystal forms of crisaborole in free form and the preparation method thereof. The present invention also relates to the pharmaceutical composition containing the crystal forms and the use thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.