definiens: means, with respect to any Product, the aggregate gross amount invoiced by Licensee, its Affiliates, or Sublicensees for the sale of the Product to a Third Party, less the following deduc tions to the extent allowed and actually taken on such sales : ( a)transportation charges relating to the Product t o the extent actually invoiced to Licensee ’s, its Affiliate ’s, o r Sublicensee ’s customers, including handling charges and insurance premiums relating th ereto ; ( b)sales taxes, excise taxes, use taxes, VAT, and d uties paid by Licensee, its Affiliate, or Sublicensee in relat ion to the Product and any other equivalent governmental charges imposed on the impo rtation, use, or sale of the Product ; ( c)government - mandated rebates ( including any Payba cks or Clawbacks charged with respect to the Product ) and other rebates or fees ; ( d)customary trade, quantity, and case discounts al lowed on the Product ; ( e)allowances or credits to customers on account of retrospective price reductions affecting the Produc t ; and ( f)customary rebates ( including confidential discou nt agreements Success Fee and Performance based Paymen ts )