Crystalline forms of 3-Z-[1-(4-(N-((4-methyl-piperazin-1-yl)-methylcarbonyl)-N-methyl-amino)-phenylamino)-1-phenyl-methylene]-6-methoxycarbonyl-2-indolinone
US10961203B2 · kind B2 · utility
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Key dates
| Filing date | Sep 13, 2019 |
| Grant date | Mar 30, 2021 |
| Priority date | — |
| Expiry date | Sep 13, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Crystalline forms of free base 3-Z-[1-(4-(N-((4-methyl-piperazin-1-yl)-methylcarbonyl)-N-methyl-amino)-phenylamino)-1-phenyl-methylene]-6-methoxycarbonyl-2-indolinone and preparation methods thereof are provided; the pharmaceutical formulations containing the crystalline forms and their use in the treatment of diseases, particularly angiogenic eye diseases are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.