definiens: means : ( a ) any therapeutic product developed by or on behalf of Kirin based on, derived from or incorporating the [COMPANY] Technology that comprises Dendritic Cells that have been activated or loaded with a specific antigen, engineered antigen or antigen gene, ( including without limitation a Kirin Antigen ), for use in human therapy by infusion into a patient ; or ( b ) any service provided by or on behalf of Kirin to a patient that involves isolation or preparation of Dendritic Cells, activation or loading of a specific antigen, engineered antigen or antigen gene, ( including without limitation a Kirin Antigen ), and infusion of such activated or antigen loaded Dendritic Cells into a patient, wherein such service is based on, utilizes, comprises or is derived from the [COMPANY] Technology . The Parties may agree in writing to amend and extend the definition of Kirin Product as provided in Section 5.8 of the Collaborative License Agreement