Cocrystal of lorcaserin, preparation methods, pharmaceutical compositions and uses thereof
US9981912B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2015 |
| Grant date | May 29, 2018 |
| Priority date | — |
| Expiry date | Mar 27, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/13
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a new type of eutectic crystal of lorcaserin hydrochloride and benzoic acid, when compared with the prior art, the eutectic crystal has the improved properties of good stability, low solubility, and being suitable for the application of controlled-release preparation; the present invention also relates to a method for preparing the eutectic crystal, a pharmaceutical composition thereof and the use thereof in the manufacture of drugs for treating and/or preventing diseases associated with 5HT2C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.