as Issuer ANDIndenture • June 4th, 2001 • Cephalon Inc • Pharmaceutical preparations • New York
1 Exhibit 4.2 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement is made and entered into as of May 7, 2001 between Cephalon, Inc., a Delaware corporation (the "Company"), and Robertson Stephens, Inc., Adams, Harkness & Hill, Inc., Banc...Registration Rights Agreement • June 4th, 2001 • Cephalon Inc • Pharmaceutical preparations • New York
