definiens: means, with respect to a Licensed Product for any period, the total amount billed or invoiced on sales of such Licensed Product during such period by Licensee, its Affiliates, or Sublicensees in the Territory to Third Parties ( including wholesalers or di stributors ), less ( without duplication ) the following normal and customary deductions : a ) trade, cash and quantity discounts ; b ) price reductions or rebates, retroactive or otherwise, imposed by, negotiated with or otherwise paid to governmental au thorities, their agencies and purchasers and reimbursers, ( including Medicare and Medicaid ) ; c ) taxes, duties or other governmental charges ( including taxes on sales ( such as sales, value added, or use taxes ) to the extent added to the sale price and s et forth separately as such in the total amount invoiced ) relating to the sale of such Licensed Product, as adjusted for reimbursement, rebates and refunds of or on such taxes, duties or governmental charges from any Third Party, including pharmaceutical excise taxes ; d ) amounts repaid or credited by reason of rejections, defects, recalls or returns, or because of retroactive price reductions, including rebates or wholesaler charge backs, or for uncollectible amounts ; e ) freight, insurance, and othe r transportation charges to the extent added to the sale price and set forth separately as such in the total amount invoiced ; and f ) the portion of administrative fees paid during the relevant time period to group purchasing organizations or pharmaceut ical benefit managers relating to such Licensed Product