EXHIBIT 4.1 RIGHTS AGREEMENT AMENDMENT This Rights Agreement Amendment, dated as of March 1, 2000 (this "Amendment"), to the Rights Agreement, dated as of June 12, 1998 (the "Rights Agreement"), between Biopool International, Inc., a Delaware...Rights Agreement • November 14th, 2000 • Biopool International Inc • In vitro & in vivo diagnostic substances • Delaware
Contract Type FiledNovember 14th, 2000 Company Industry Jurisdiction