CONFIDENTIAL TREATMENT REQUEST1 • June 4th, 2004 • Alexion Pharmaceuticals Inc • Pharmaceutical preparations
Contract Type FiledJune 4th, 2004 Company IndustryCERTAIN PORTIONS INDICATED BY *** HAVE BEEN OMITTED PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT. THE OMITTED NON-PUBLIC PORTIONS HAVE BEEN FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.