Exhibit 5.1
July 16, 2019
ERYTECH Pharma S.A.
60 Avenue Rockefeller
69008 Lyon
France
Re: Registration Statement on Form F-3 of ERYTECH Pharma S.A.
Ladies and Gentlemen:
We are acting as special French counsel for ERYTECH Pharma S.A. (the “Company”), a Frenchsociété anonyme, in connection with the filing by the Company with the U.S. Securities and Exchange Commission (the “Commission”) of aForm F-3 Registration Statement (the “Registration Statement”) under the Securities Act of 1933, as amended (the “Securities Act”). The Company has provided us with a prospectus (the “Base Prospectus”), which forms part of the Registration Statement. The Base Prospectus may be amended from time to time in connection with any further post-effective amendments to the Registration Statement, and the Base Prospectus provides that it will be supplemented in the future by one or more prospectus supplements (each, a “Prospectus Supplement”). The Registration Statement, as amended from time to time, including the Base Prospectus (as supplemented from time to time by one or more Prospectus Supplements), provides for the registration by the Company of an indeterminate amount of the Company’s ordinary shares, €0.10 nominal value per share (the “Ordinary Shares”), including Ordinary Shares that may be issued in the form of American Depositary Shares (the “ADSs” and, together with the Ordinary Shares, the “Securities”), with the maximum aggregate public offering price of all such securities to be issued by the Company under the Registration Statement not to exceed $100,000,000, as further described in the Registration Statement. The Securities are being registered for offering and sale from time to time pursuant to Rule 415 under the Securities Act.
In rendering the opinion expressed below, we have examined and relied on originals or copies, certified or otherwise identified to our satisfaction, of such agreements, documents and records of the Company, and such instruments and certificates of officers and other representatives of the Company and public officials, as we have deemed necessary as the basis for such opinion, and have made such investigations of law as we have deemed necessary or appropriate as a basis for such opinion. We have assumed that (i) the Registration Statement, and any amendments thereto, will have become effective under the Securities Act (and will remain effective at the time of issuance of any Securities thereunder); (ii) a Prospectus Supplement to the extent required by applicable law and the relevant rules and regulations of the Commission will be timely filed with the Commission; (iii) the resolutions authorizing the Company to issue, offer and sell the Ordinary Shares as adopted by the extraordinary shareholders’ meeting and/or the Board of Directors of the Company (the “Board”) and/or the chief executive officer (directeur géneral), as applicable, will be in full force and effect at all times at which the Ordinary Shares are issued, offered or sold by the Company, (iv) the definitive terms of the Ordinary Shares will have been established in accordance with the authorizing resolutions adopted by the extraordinary shareholders’ meeting and/or the Board and/or the chief executive officer (directeur géneral), as applicable, the Company’s bylaws and applicable law, and (v) the Company will issue and deliver the Ordinary Shares in the manner contemplated in the Registration Statement and the amount of Ordinary Shares will remain within the limits of the then authorized but unissued amounts of Ordinary Shares, (vi) all Ordinary Shares will be issued in compliance with applicable securities and corporate law and (vii) any purchase, underwriting, placement or similar agreement will constitute a valid and binding obligation of each party thereto other than the Company. As to any facts material to the opinion expressed herein which we have not independently established or verified, we have relied upon statements and representations of the Company and its officers and other representatives and of public officials.