ARTICLE VI RIGHTS TERMINATION AND EXCHANGE AGREEMENT This Article VI Rights Termination and Exchange Agreement is dated as of December __, 1999 among Procept, Inc., a Delaware corporation ("Procept"), and the undersigned stockholders of Procept, being...Rights Termination and Exchange Agreement • December 13th, 1999 • Procept Inc • Biological products, (no disgnostic substances) • New York
