Related Party Transactions

12 Months Ended

Dec. 31, 2012

Related Party Transactions

Related Party Transactions

20. Related Party Transactions

        In connection with the initial public offering of the Company's common stock, Sanofi, a collaborator, purchased 5,217,391 shares of the Company's common stock in April 2012.

        In June 2012, the Company entered into a Right of Review Agreement (the "Agreement") with Sanofi pursuant to which, if the Company determines to enter into negotiations with a third party regarding any license, option, collaboration, joint venture or similar transaction involving any therapeutic or companion diagnostic product candidate in the Company's pipeline (an "Opportunity"), the Company will notify Sanofi of such Opportunity. Following such notice, Sanofi will have a specified period of time to determine whether to exercise an additional right to exclusively negotiate an agreement with the Company with respect to such Opportunity for a specified period of time. In addition, in specified circumstances, if the Company subsequently proposes to enter into any third party agreement, the Company must first offer the same terms and conditions to Sanofi. The Agreement terminates on April 1, 2017.

        In December 2012, Silver Creek entered into a $1.6 million convertible note payable, of which $0.3 million was with directors, officers, scientific advisory board members and related parties of the Company.