definiens: means all gross sales derived by a Licensee or sublicensees from sales of Licensed Products to a third party orparties . Net Sales excludes the following items ( but only as they pertain to the making, using, importing or selling of LicensedProducts, are included in gross revenue, and are separately billed):(A ) import, export, excise and sales taxes, and custom duties;(B ) costs of insurance, packing, and transportation from the place of manufacture to the customer ’s premises or point ofinstallation;(C ) costs of installation at the place of use;(D ) credit for returns, allowances, or trades;(E ) customary trade, quantity or cash discounts actually allowed or taken, ( including retroactive price reductions, andrebates such as government healthcare programs and similar types of rebates ) ; and(F ) Licensed Product distributed, to conduct clinical trials, as marketing samples, or provided for compassionate orsimilar uses