definiens: is defined in Section 5.4.2(g)(iii ) hereof,1.43 or means, with respect to a LicensedProduct, all pre‑clinical, non - clinical and clinical research and drug developmentactivities with respect to such Licensed Product relating to research and development inconnection with seeking, obtaining or maintaining any Regulatory Approval for suchLicensed Product, including research, toxicology, pharmacology and other similar efforts, test method development and stability testing, manufacturing process development, formulation development, delivery system development, quality assurance and qualitycontrol development, statistical analysis, clinical studies ( including pre- andpost‑approval studies ), development of diagnostic assays in connection with clinicalstudies, and all activities directed to obtaining any Regulatory Approval, including anymarketing, pricing or reimbursement approval . When used as a verb, means toengage in Development and has a corresponding meaning