definiens: means the actual gross amount invoiced on sales of each Product in the Territory by a Partyand its Affiliates and permitted sublicensees to Third Party end users in bona fide arms length transactions, less thefollowing deductions allowed and taken by Third Parties and not otherwise recovered by or reimbursed to such Partyand its Affiliates and permitted sublicensees : ( a ) freight, insurance and other transportation charges to the extentadded to the sales price and set forth separately as such on the total amount invoiced ; ( b ) any sales, use, value - added, excise taxes and/or duties or allowances on the selling price of the Product which fall due and are paid as aconsequence of such sale ; ( c ) chargebacks, trade, quantity and cash discounts and rebates actually allowed andtaken to the extent customary in the trade, including [ * * * ] Certain information in this document has been omitted and filed separately with the Securities and ExchangeCommission . Confidential treatment has been requested with respect to the omitted portions