Exhibit 4.10 SECOND AMENDMENT TO RIGHTS AGREEMENT AND CERTIFICATION OF COMPLIANCE WITH SECTION 27 THEREOF This Amendment, dated as of September 10, 2000 (the "Amendment"), to the Rights Agreement, dated as of May 21, 1998 (as amended December 10,...Rights Agreement • September 11th, 2000 • Dura Pharmaceuticals Inc • Pharmaceutical preparations • Delaware
Exhibit 2.1 AGREEMENT AND PLAN OF MERGERMerger Agreement • September 11th, 2000 • Dura Pharmaceuticals Inc • Pharmaceutical preparations • Delaware
