definiens: means, with respect to a Product, the gross amoun ts invoiced for sales or other dispositions of such Product by or on behalf of a P arty, its Affiliates and Sublicensees ( ) to Third Parties in the Territory ( ), less the following deductions to the extent inc luded in the gross invoiced sales price for such Product or otherwise paid or incurred by such Selling Party, with respec t to the sale or other disposition of such Product, in each and e very case solely to the extent permitted to be take n as a deduction in accordance with GAAP ( ): ( a ) normal and customary trade and quantity discounts, allowances, and credits actually allowed and properly taken with respect to sales of such Pr oduct ; ( b ) credits or allowances given or made for defects, re jection, recalls or return of previously sold Products or for retroactive price reductions and bi lling errors ; ( c ) discounts, rebates, reimbursements, and chargeback payments granted to managed health care organizations or other health care institutions ( in cluding hospitals ), health care administrators, pat ient assistance or similar programs, pharmacy benefit managers ( or equivalents thereof ), wholesalers and other distrib utors, pharmacies and other retailers, group purchasing or ganizations or other buying groups, health maintena nce organizations, national, state / provincial, local, a nd other governments, their agencies and purchasers and reimbursers, any other providers of health insuranc e coverage, or to trade customers ; ( d ) transportation costs and related insurance charges actually incurred ; and ( e ) any Taxes levied on or with respect to such Product ( excluding Taxes imposed on or with respect to net income, however, denominated )