| 发明名称 | Polymorphic forms of alcaftadine | ||
| 摘要 | The present invention relates to novel polymorphic forms of alcaftadine, processes of preparing novel polymorphic forms of alcaftadine and pharmaceutical compositions thereof. | ||
| 申请公布号 | US9409913(B2) | 申请公布日期 | 2016.08.09 |
| 申请号 | US201314370801 | 申请日期 | 2013.11.14 |
| 申请人 | ENALTEC LABS PRIVATE LIMITED | 发明人 | Bobba Venkata Sivakumar;Kodali Eswara Rao;Patel Girish Bansilal;Vaidya Sanjay Dashrath;Tripathi Alok Pramod |
| 分类号 | A61K31/55;C07D487/04;C07D403/04 | 主分类号 | A61K31/55 |
| 代理机构 | Bruzga & Associates | 代理人 | Bruzga & Associates ;Bruzga Charles E.;Pattumudi Jay S. |
| 主权项 | 1. A β-crystalline form of alcaftadine having characteristics of X-ray diffraction peaks at 10.0, 11.4, 12.0, 15.5, 16.2, 18.4, 19.6, 20.2, 20.5, 22.0, 23.1, 23.5, 24.6, 25.4, 25.8, 28.8, 31.3±0.2 degrees 2θ. | ||
| 地址 | Navi Mumbai IN | ||