definiens: means the period commencing upon the EFFECTIVE DATE and ending on December 31, 2019 . ” 3 . Amendment to Section 4.2 h ( Adjustments to UNIT PRICES for Reimbursement for Loures Engineering Services ) . Section 4.2 h is hereby amended to read in its entirety : “ 4.2 ( h ) Reimbursement for Loures Engineering Services . Commencing on the 1st of January, 2010, HOVIONE will [ * * * ] the UNIT PRICES of CAPTISOL by [ * * * ] of CAPTISOL purchased by CYDEX from HOVIONE . This [ * * * ] will apply to all CAPTISOL purchased after the 1st of January, 2010 up to [ * * * ] of CAPTISOL purchased or on March 31st, 2014 irrespective of the quantity purchased . Once the total amount of [ * * * ] have been purchased or the period of time for the said reimbursement expires, namely : on March 31st, 2014, the reimbursement shall expire and the UNIT PRICES will return to the standard calculation as outlined in Amendment No