definiens: means the gross amount invoiced on sales of the Product, by a Party, its Affiliates or its sublicensees, to unrelated Third Parties less, to the extent included in the gross invoice amount, deductions ( consistent with customary and reasonable business practices ) for : ( a ) trade, quantity and cash discounts or rebates actually and lawfully allowed and taken and any other similar adjustments, including those granted on account of price adjustments, billing errors, rejected goods and damaged goods, credits, rebates, returns, chargebacks and prime vendor rebates ; ( b ) fees, reimbursements or similar payments actually and lawfully granted or given to wholesalers and other distributors, buying groups, health care insurance carriers, pharmacy benefit management companies, health maintenance organizations or other institutions or health care organizations allowed and taken ; ( c ) rebates, chargebacks, or similar payments actually and lawfully paid or granted in connection with sales of Product to any governmental or regulatory authority or agency ( including their purchasers and/or reimbursers ) to the extent not [ ] Confidential treatment requested