On or prior to the First Placement Notice Date and within three (3) Trading Days of each Representation Date with respect to which the Company is obligated to deliver a certificate pursuant to Section 7(m) and for which no waiver is applicable, the Company shall cause to be furnished to Leerink (i) the written opinions of NLO, counsel for the Company with respect to intellectual property matters, and the written opinions of Uexküll & Stolberg, counsel for the Company with respect to intellectual property matters, or in each case such other intellectual property counsel satisfactory to Leerink (together, “ Intellectual Property Counsel ”), and (ii) the written opinion of Van Campen Liem, Dutch tax counsel for the Company, or in each case such other tax counsel satisfactory to Leerink (“ Tax Counsel ”), in each case in form and substance satisfactory to Leerink and its counsel, dated the date that the opinion letter is required to be delivered, modified, as necessary, to relate to the Registration Statement and the Prospectus as then amended or supplemented; provided , however , that in lieu of such opinions for subsequent Representation Dates, Intellectual Property Counsel and Tax Counsel may furnish Leerink with a letter to the effect that Leerink may rely on a prior opinion letter delivered under this Section 7(o) to the same extent as if it were dated the date of such opinion letter (except that statements in such prior opinion letter shall be deemed to relate to the Registration Statement and the Prospectus as amended or supplemented at such Representation Date).