EXHIBIT 4.2 WARRANT AGREEMENT WARRANT AGREEMENT, dated as of ________________, 1997, between DURA PHARMACEUTICALS, INC., a Delaware corporation ("Dura"), and CHASEMELLON SHAREHOLDER SERVICES L.L.C., as warrant agent (the "Warrant Agent"), in favor of...Warrant Agreement • December 16th, 1997 • Dura Pharmaceuticals Inc/Ca • Pharmaceutical preparations • California
Contract Type FiledDecember 16th, 1997 Company Industry Jurisdiction
937,500 UnitsInternational Purchase Agreement • December 16th, 1997 • Dura Pharmaceuticals Inc/Ca • Pharmaceutical preparations • New York
Contract Type FiledDecember 16th, 1997 Company Industry Jurisdiction
RECITALSTechnology License Agreement • December 16th, 1997 • Dura Pharmaceuticals Inc/Ca • Pharmaceutical preparations • California
Contract Type FiledDecember 16th, 1997 Company Industry Jurisdiction
INDEMNIFICATION AGREEMENT (Officers)Indemnification Agreement • December 16th, 1997 • Dura Pharmaceuticals Inc/Ca • Pharmaceutical preparations • Delaware
Contract Type FiledDecember 16th, 1997 Company Industry Jurisdiction
INDEMNIFICATION AGREEMENT (Directors)Indemnification Agreement • December 16th, 1997 • Dura Pharmaceuticals Inc/Ca • Pharmaceutical preparations • Delaware
Contract Type FiledDecember 16th, 1997 Company Industry Jurisdiction
RECITALSDevelopment Agreement • December 16th, 1997 • Dura Pharmaceuticals Inc/Ca • Pharmaceutical preparations • California
Contract Type FiledDecember 16th, 1997 Company Industry Jurisdiction
SPIROS DEVELOPMENT CORPORATION II, INC. (a Delaware corporation) DURA PHARMACEUTICALS, INC. (a Delaware corporation) 3,750,000 Units Each Unit Consisting of One Share of Callable Common Stock of Spiros Development Corporation II, Inc. and One Warrant...u.s. Purchase Agreement • December 16th, 1997 • Dura Pharmaceuticals Inc/Ca • Pharmaceutical preparations • New York
Contract Type FiledDecember 16th, 1997 Company Industry Jurisdiction