EXHIBIT B REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this "AGREEMENT") is made and entered into as of May __, 2004, by and among Calypte Biomedical Corporation, a Delaware corporation (the "COMPANY"), and the investors signatory...Registration Rights Agreement • June 1st, 2004 • Calypte Biomedical Corp • Laboratory analytical instruments • New York
ARTICLE I. DEFINITIONSSecurities Purchase Agreement • June 1st, 2004 • Calypte Biomedical Corp • Laboratory analytical instruments • New York
