Patent · US Active

Stable SNS-595 compositions and methods of preparation

US9469635B2 · kind B2 · utility

0Cited by

9References

16Claims

0Family size

Assignee

Sunesis Pharmaceuticals, Inc. · US

Inventors

Anantha Sudhakar · East Brunswick Township, US
Jeff Jacobs · San Mateo, US
Ahmad Hashash · Cambridge, US
Sean Ritchie · Fremont, US
Hengqin Cheng · Foster City, US

Key dates

Filing date	Oct 16, 2013
Grant date	Oct 18, 2016
Priority date	—
Expiry date	Oct 16, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D417/14
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Methods of preparing substantially pure SNS-595 substance are disclosed. Also provided are compositions comprising SNS-595 substance that are substantially pure and essentially free of visible particles.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.