EXHIBIT 2.2 ------------------------------- MOLECULAR BIOSYSTEMS, INC. COMMON STOCK PURCHASE AGREEMENTCommon Stock Purchase Agreement • April 22nd, 1998 • Molecular Biosystems Inc • In vitro & in vivo diagnostic substances • California
EXHIBIT 2.1 COOPERATIVE DEVELOPMENT AND MARKETING AGREEMENT *** Certain confidential portions of this Exhibit were omitted by means of blackout of the text (the "Mark"). This Exhibit has been filed separately with the Secretary of the Commission...Cooperative Development and Marketing Agreement • April 22nd, 1998 • Molecular Biosystems Inc • In vitro & in vivo diagnostic substances • Tokyo
