definiens: means : ( a ) any therapeutic product comprisingDendritic Cells that have been activated or loaded with a specific antigen, engineered antigen or antigen gene, ( including without limitation DendreonAntigen ), for use in human therapy, which product has been developed by Dendreonbased on the [COMPANY] Technology ; or ( b ) any service provided by or on behalf ofDendreon to a patient that utilizes the [COMPANY] Technology and involvesisolation or preparation of Dendritic Cells, activation or loading with specificantigen, engineered antigen or antigen gene, ( including without limitationDendreon Antigen ), and administration of such activated or antigen loadedDendritic Cells into a patient . Further, the Parties may agree in writing toamend and extend the definition of [COMPANY] Product as provided in Section 5.8