definiens: means, with respect to a Milestone Event : a ) if [ * * * ], a payment equal to [ * * * ] of the amount set out column 2 of Part B of this Schedule 5 in the row corresponding to the applicable Milestone Event ; and b ) if [ * * * ], a payment equal to [ * * * ] of the amount set out column 2 of Part B of this Schedule 5 in the row corresponding to the applicable Milestone Event ; In no event will more than one Milestone Payment be made for a given Milestone Event, regardless of how many mAb2 Products achieve such Milestone Event, except that [ * * * ], then a second Milestone Payment shall become due with respect to such Milestone Event, in an amount equal to [ * * * ] of the amount set out column 2 of Part B of this Schedule 5 in the row corresponding to the applicable Mi lestone Event . For clarity, under no circumstances will the total Milestone Payments that the Buyer becomes obligated to make in respect to a given Milestone Event exceed the amount set out column 2 of Part B of this Schedule 5 in the row corresponding to the applicable Milestone Event ; means, with respect to a mAb2 Product for any period, the total amount billed or invoices on sales of such mAb2 Product during such period by the Buyer, its Affiliates or sublicensees, calculated in accordance with the definition of used in the License Agreement, and reading all references to Licensed Products in such definition as references to mAb2 Products ; means a mAb2 Product that is not a Confor ming mAb2 ; means the date which is 90 calendar days after any date on which a Milestone Payment is triggered ; has the meaning given to it in the License Agreement ; Confidential * * * Certain information in this agreement has been omitted and filed separately with the Securities and Exchange Commission . [ * * * ] indicates that text has been omitted and is the subject of a confidential treatment request