Licensee Maintenance, Prosecution and Litigation. Effective with respect to (i) the Designated Countries Licensed Intellectual Property (other than Licensor’s European patent EP 2801355), as of the Effective Date, (ii) the U.S. Licensed Intellectual Property, as of the Exclusive U.S. License Effective Date and (iii) Licensor’s European patent EP 2801355 (Application No. 14172398.1), as of the date on which the European Opposition Proceeding has reached a final, unappealable conclusion:
