EXECUTION VERSION AGREEMENT AND PLAN OF MERGERMerger Agreement • December 23rd, 2003 • Esperion Therapeutics Inc/Mi • Pharmaceutical preparations • Delaware
EXHIBIT 4.1 AMENDMENT NO. 3 TO RIGHTS AGREEMENT This Amendment No. 3 dated December 19, 2003 (this "Amendment No. 3"), to the Rights Agreement dated April 18, 2002 between Esperion Therapeutics, Inc., a Delaware corporation (the "Company"), and...Rights Agreement • December 23rd, 2003 • Esperion Therapeutics Inc/Mi • Pharmaceutical preparations • Delaware
EXHIBIT 10.1 AMENDMENT TO COLLABORATION AND LICENSE AGREEMENT This is an Amendment dated as of December 19, 2003 (the "Amendment") to the Collaboration and License Agreement between Esperion Therapeutics, Inc. (the "Company") and Pharmacia AB ("PNU"),...Collaboration and License Agreement • December 23rd, 2003 • Esperion Therapeutics Inc/Mi • Pharmaceutical preparations
