EXHIBIT 4.2 CONNETICS CORPORATION 2.25% CONVERTIBLE SENIOR NOTES DUE MAY 30, 2008 REGISTRATION RIGHTS AGREEMENTRegistration Rights Agreement • August 14th, 2003 • Connetics Corp • Pharmaceutical preparations • New York
Contract Type FiledAugust 14th, 2003 Company Industry Jurisdiction
ISSUER TOIndenture • August 14th, 2003 • Connetics Corp • Pharmaceutical preparations • New York
Contract Type FiledAugust 14th, 2003 Company Industry Jurisdiction