Polymorph of 3-(substituteddihydroisoindolinone-2-yl)-2,6-dioxopiperidine, and pharmaceutical compositions thereof
US9101620B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Nov 2, 2010 |
| Grant date | Aug 11, 2015 |
| Priority date | — |
| Expiry date | Dec 8, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides polymorph of 3-(4-amino-1-oxo-1,3-dihydro-2H-isoindole-2-yl)-piperidine-2,6-dione, and also the preparing methods and pharmaceutical compositions thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.