definiens: for a Product shall mean [ the sum of AFFX Development Costs and RMS Development Costs for that Product . ] 0 ) with respect to each Product shall mean a percentage of [ Gross Profits for that Product that will be applied to recoup Development Costs for that Product . The Development Cost Recoupment Percentage for each Product will be determined from an amortization schedule for the Development Costs for that Product that will be part of the Development Plan for that Product and will be CONFIDENTIAL AFFXlRMS 91999.03.PA ( lYZJ03!.DOC ) 08/14/98 10:19 AM ( 18908 - 0001 ) 4 based pro rata on the ratio of AFFX Development Costs and RMS Development Costs for that Product . ] ( k ) and shall mean, respectively, a plan and schedule determined according to the procedure in Section IV(a )