Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Asterisks denote omissions. RIGHT OF REVIEW AGREEMENTRight of Review Agreement • August 14th, 2012 • Merrimack Pharmaceuticals Inc • Pharmaceutical preparations
Contract Type FiledAugust 14th, 2012 Company IndustryThis Right of Review Agreement (the “Agreement”) is entered into as of the latest dated signature on the signature page hereto by and between Merrimack Pharmaceuticals, Inc., a Delaware corporation with its principal offices at One Kendall Square, Suite B7201, Cambridge, MA 02139, U.S.A. (the “Company”), and Sanofi, a company incorporated under the laws of France with its principal offices at 54, rue La Boétie, 75008 Paris, France, acting on its behalf and on the behalf of its Affiliates (collectively, “Sanofi”, and together with the Company, the “Parties”).