Exhibit 10.23 APOLLON/LOYOLA UNIVERSITY SPONSORED/COLLABORATIVE RESEARCH & LICENSE AGREEMENT This Agreement, effective as of the 15th day of July, 1996 (the "Effective Date"), between Apollon, Inc., One Great Valley Parkway, Malvern, Pennsylvania...Sponsored/Collaborative Research & License Agreement • November 26th, 1997 • Apollon Inc • Biological products, (no disgnostic substances) • Pennsylvania
