definiens: means a portion of the Pivotal MAY Compound Process Development Costscalculated by dividing the aggregate amount of Pivotal MAY Compound Process Development Costs incurred by [COMPANY] by the [ * * * ] [ * * * ] [ * * * ], [ * * * ] [ * * * ] [ * * * ] [ * * * ], at the date the allocation of such Pivotal MAY Compound Process Development Costs is being determined, [ * * * ] [ * * * ] [ * * * ] or [ * * * ] that [ * * * ] [ * * * ] [ * * * ] that are used in [ * * * ] [ * * * ] [ * * * ] or [ * * * ] [ * * * ] and [ * * * ] and are [ * * * ] using the [ * * * ] developed in the conduct of such pivotal process development activities