Momenta Pharmaceuticals, Inc. (Momenta) is a biotechnology company specializing in the characterization and process engineering of complex molecules. These complex molecules include proteins, polypeptides, and cell surface polysaccharides, such as heparan-sulfate proteoglycans (HSPGs). This results in a diversified product pipeline of complex generic, follow-on biologic (FOB) and novel drugs. The Company�s complex generic programs target marketed products, which were originally approved by the United States Food and Drug Administration (FDA) as New Drug Applications (NDAs). Its M356, is designed to be a generic version of Copaxone (glatiramer acetate injection), a drug that is indicated for the reduction of the frequency of relapses in patients with Relapsing-Remitting Multiple Sclerosis (RRMS). During the year ended December 31, 2011, it acquired the assets of Virdante. On February 13, 2012 it entered into a global collaboration (Baxter Agreement) with Baxter International Inc.