definiens: means the gross sales amount of all sales or leases of Licensed Page 1 Products by Bruker, Affiliates or sublicensees to any customer minus any customary quantity, trade or cash discounts actually given, allowed returns or allowances given in lieu of allowed returns, freight and insurance, if separately itemized on the invoice and paid by the customer, and any value added, sa, les, use or excise taxes actually included in the invoice amount, provided, however, that no deductions will be taken for any other costs incurred in the manufacture, offering for sale, sale, distribution, shipment, promotion, advertisement, exploitation or conimercialization of the Licensed Products, for any costs of collections or any uncollectible accounts, or for any other costs, expenditures, fees or expenses . For all Licensed Products used by Bruker as premiums to promote, market, sell and/or lease products or processes other than Licensed Products, such premiums will be deemed to have been sold at Bruker 's customary sales price . Such premiums do not include systems used solely for demonstration or for in - house research and development purposes by Bruker . Licensed Products will be considered when delivered, billed out, or invoiced, whichever comes first