definiens: means : ( a ) any therapeutic product developed byor on behalf of Kirin based on, derived from or incorporating the DendreonTechnology that comprises Dendritic Cells that have been activated or loadedwith a specific antigen, engineered antigen or antigen gene, ( including withoutlimitation a Kirin Antigen ), for use in human therapy ; or ( b ) any serviceprovided by or on behalf of Kirin to a patient that involves isolation orpreparation of Dendritic Cells, activation or loading of a specific antigen, engineered antigen or antigen gene, ( including without limitation a KirinAntigen ), and administration of such activated or antigen loaded Dendritic Cellsinto a patient, wherein such service is based on, utilizes, comprises or isderived from the [COMPANY] Technology . The Parties may agree in writing to amendand extend the definition of Kirin Product as provided in Section 5.8