Exhibit 2.2Preferred Stock and Warrant Agreement • June 3rd, 1997 • Vaxcel Inc • Pharmaceutical preparations • Pennsylvania
Contract Type FiledJune 3rd, 1997 Company Industry Jurisdiction
BY AND AMONGAgreement and Plan of Merger and Contribution • June 3rd, 1997 • Vaxcel Inc • Pharmaceutical preparations • Georgia
Contract Type FiledJune 3rd, 1997 Company Industry Jurisdiction