Heron Therapeutics, Inc. Common Stock, also called Heron Therapeutics, is a biotechnology company, which develops pharmaceutical products for patients suffering from cancer. Read More The company develops products by using its proprietary Biochronomer polymer based drug delivery technology. Its products include SUSTOL, Pipeline, Cinvanti and HTX-011. The company has additional clinical and preclinical-stage programs in the area of pain management, all of which utilize its bio erodible, injectable and implantable delivery systems. Heron Therapeutics was founded in February 1983 and is headquartered in Redwood City, CA.