Stable polymorphic forms of compound as hypoxia mimetics, and uses thereof

US9238637B2 · kind B2 · utility

Assignee

• BEIJING BETTA PHARMACEUTICALS CO., LTD · CN

Inventors

• Xinshan Kang · Irvine, US
• Wei Long · Beijing, CN
• Fei Wang · Beijing, CN
• Cunbo Ma · Beijing, CN
• Liufeng Zhou · Beijing, CN
• Yunyan Hu · Beijing, CN
• Yanping Wang · Beijing, CN
• Hong Cao · Beijing, CN
• Yinxiang Wang · Beijing, CN
• Fenlai Tan · Beijing, CN

Key dates

• Filing date: Jul 30, 2012
• Grant date: Jan 19, 2016
• Expiry date: Jul 30, 2032

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P43/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The polymorphic forms of the compound of Formula I, the preparation thereof including the preparation of the intermediates, the pharmaceutical compositions thereof and the uses of a polymorph above in the manufacture of medicaments for treating a disease, a disorder or a condition are disclosed.