Crystal forms and salt forms of 7h-pyrrolo[2,3-d]pyrimidine compounds and preparation method thereof
US10774094B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Nov 23, 2017 |
| Grant date | Sep 15, 2020 |
| Priority date | — |
| Expiry date | Nov 23, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention discloses crystal forms and salt forms of a 7H-pyrrolo[2,3-d]pyrimidine compounds and preparation methods thereof, and further discloses use of the crystal forms and the salt forms in the manufacture of a medicament for treating arthritis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.