Alpex Pharma S.A. On June 12, 2008, the Company entered into a collaboration and license agreement (the "Alpex Agreement") with Alpex Pharma S.A. ("Alpex"), in which Alpex granted the Company an exclusive right and license to use certain Alpex intellectual property in order to develop and commercialize orally disintegrating tablet formulations of pharmaceutical products in United States, Canada and Mexico. In addition, Alpex manufactures Suprenza, the Company's commercialized pharmaceutical product, on a contract basis. The agreement was amended on November 15, 2011 as part of an Amendment and Coordination Agreement (see the "Three-Party Agreement" below). Under the terms of the Alpex Agreement, as amended by the Three-Party Agreement dated November 15, 2011 (see below), Alpex is entitled to a payment per tablet manufactured and a percentage of all milestone, royalty and other payments received by the Company from Prenzamax, LLC, pursuant to a sublicense agreement (see below). A milestone is generally understood as a completion of a specific defined task towards the completion of a project or performance of a contract. For example, pursuant to the Company's agreement with Alpex, the Company is required to pay Alpex for the completion of certain tasks including, but not limited to, the development of the analytical methods, formulations and filings of the NDA. In addition, under the terms of the Alpex Agreement, Alpex retained the right to use the clinical data generated by the Company to file for regulatory approval and market Suprenza in the rest of the world. In the event that Alpex has such sales, Alpex will pay the Company a percentage royalty on net sales, as defined ("Alpex Revenue"). No milestone, royalty or other payments have been earned or received by the Company through September 30, 2015. Prenzamax, LLC On November 15, 2011, the Company entered into an exclusive license agreement (the "Sublicense Agreement") with Prenzamax, LLC ("Prenzamax"), in which the Company granted Prenzamax and its affiliates t