Exhibit 10.62 [Corvas letterhead] March 23, 1998 John E. Crawford 2547 Caminito La Paz La Jolla, California 92037 Dear John: This letter sets forth the terms and conditions of our agreement (the "Agreement") regarding your resignation from Corvas...Severance Agreement • March 31st, 1998 • Corvas International Inc • Pharmaceutical preparations
