definiens: means the gross amounts invoiced or otherwise billed by NHSc, its Affiliates or any of its sublicensees for sales of Product to Third Party purchasers of Product, less the following deductions with respect to su ch sales to the extent that such amounts are either included in the billing as a line item as part of the gross amount invoiced, or otherwise documented to be specifically attributable to actual sales of Product : ( a ) trade discounts, including trade, ca sh and quantity discounts or rebates, credits or refunds ( including inventory management fees, discounts or credits ) ; ( b ) allowances or credits actually granted upon claims, returns or rejections of Product, including recalls, regardless of the Party re questing such recall ; 9 [ * * * ] Certain information in this document has been omitted and filed separately with the Securities and Exchange Commission . Confidential treatment has been requested with respect to the omitted portions