Exhibit 1.1 5,000,000 SHARES ONYX PHARMACEUTICALS, INC. COMMON STOCK, PAR VALUE $0.001 PER SHARE UNDERWRITING AGREEMENT July 21, 2003 Morgan Stanley & Co. Incorporated Lehman Brothers Inc. SG Cowen Securities Corporation c/o Morgan Stanley & Co....Onyx Pharmaceuticals Inc • July 22nd, 2003 • Biological products, (no disgnostic substances) • New York
Company FiledJuly 22nd, 2003 Industry Jurisdiction