Exhibit 1.1 KERYX BIOPHARMACEUTICALS, INC. 5,030,000 Shares of Common Stock, par value $0.001 per share Underwriting AgreementUnderwriting Agreement • July 21st, 2005 • Keryx Biopharmaceuticals Inc • Pharmaceutical preparations • New York
Contract Type FiledJuly 21st, 2005 Company Industry Jurisdiction