WALTHAM, Mass.--(BUSINESS WIRE)--ImmunoGen, Inc. (Nasdaq: IMGN), a biotechnology company that develops targeted antibody-based anticancer products, today announced that three presentations of clinical data for compounds employing its Targeted Antibody Payload (TAP) technology will be made at the 52nd ASH Annual Meeting and Exposition to be held in Orlando, Florida, December 4-7, 2010.