EXHIBIT 10.29 April 24, 2000 Jean-Pierre Sommadossi, Ph.D. Chief Executive Officer and Chairman of the Board of Directors Novirio Pharmaceuticals Limited c/o Walker Secretaries Box 265 Grand Cayman, Cayman Islands Dear Jean-Pierre: This Letter...Letter Agreement • January 27th, 2004 • Idenix Pharmaceuticals Inc • Pharmaceutical preparations
