Aquinox Pharmaceuticals, Inc. is a clinical-stage pharmaceutical company. It discovers and develops targeted therapeutics for inflammation and immuno-oncology. It also focuses on anti-inflammatory product candidates targeting SHIP1, which is a key regulator of an important cellular signaling pathway in immune cells, known as the PI3K pathway. The company was founded by Raymond J. Andersen, David J. Main, Low Fung Mui, Christopher John Ong, and Gerald Krystal on December 26, 2003 and is headquartered in Vancouver, Canada.