Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We hereby consent to the incorporation by reference in this Post-Effective Amendment No. 1 to Registration Statement No. 333-177591 of our report dated March 15, 2016 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in Flamel Technologies S.A.'s Annual Report on Form 10-K for the year ended December 31, 2015.

Lyon, France,

January 10, 2017

PricewaterhouseCoopers Audit

Represented by

/s/ Frédéric Charcosset