EXHIBIT 10.52 AMENDMENT AGREEMENT This Amendment Agreement ("Amendment") to the exclusive sublicense agreement of June 9, 1999 ("License") by and between Alkermes, Inc., 64 Sidney Street, Cambridge, Massachusetts 02139 ("Alkermes") and Targeted...Exclusive Sublicense Agreement • March 12th, 2004 • Targeted Genetics Corp /Wa/ • Biological products, (no disgnostic substances)
