EXHIBIT 10.9 SPONSORED RESEARCH AND TECHNOLOGY LICENSE AGREEMENT This Sponsored Research and Technology License Agreement (the "Agreement") is made and entered into this 28th day of March, 1995 by and between Antigenics, Inc., a Delaware corporation...Research and Technology License Agreement • February 3rd, 2000 • Antigenics Inc /De/ • Biological products, (no disgnostic substances) • New York
