definiens: of a Licensed Product means, in a givenperiod, the amount calculated by deducting from the Sales of such Licensed Product for such period thefollowing deductions ( individually and collectively, ): ( x ) a lump sum deduction of fourpercent ( 4 % ) of Sales in lieu of those deductions that are not accounted for within [COMPANY] ( or itsSublicensees ) on a Licensed Product - by - Licensed Product basis ( e.g., freight, postage charges, transportation insurance, packing materials for dispatch of goods, custom duties ) ; ( y ) uncollectible amountsand credit card charges ( including processing fees ) accrued during such period on such Sales and not alreadytaken as a gross - to - net deduction in accordance with the Accounting Standard in the calculation of Sales ofsuch Licensed Product for such period ; and ( z ) government mandated fees and taxes and other governmentcharges accrued during such period on such Sales not already taken as a gross - to - net deduction inaccordance with the Accounting Standard in the calculation of Sales of such Licensed Product for suchperiod, including, for example, any fees, taxes or other charges that become due in connection with anyhealthcare reform, change in government pricing or discounting schemes, or - 22 - EXHIBIT 10.57 [ * ] = Certain confidential information contained in this document, marked by brackets, has been omittedand filed separately with the Securities and Exchange Commission pursuant to Rule 24b-2 of the SecuritiesExchange Act of 1934, as amended