EXHIBIT 4.1 AMENDMENT NO. 1 TO RIGHTS AGREEMENT AMENDMENT NO. 1, dated as of September 26, 2005 (this "Amendment"), to the RIGHTS AGREEMENT, dated as of February 23, 1996 and restated as of June 7, 2001 between EMISPHERE TECHNOLOGIES, INC., a Delaware...Rights Agreement • September 30th, 2005 • Emisphere Technologies Inc • Pharmaceutical preparations • Delaware
REGISTRATION RIGHTS AGREEMENTRegistration Rights Agreement • September 30th, 2005 • Emisphere Technologies Inc • Pharmaceutical preparations • New York
THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of September 26, 2005, by and among Emisphere Technologies, Inc., a Delaware corporation (together with any Subsidiaries (as hereinafter defined) hereafter formed or acquired, the “Company”), and the Holders (as hereinafter defined) of Registrable Securities (as hereinafter defined).
