definiens: or means any and all activities that relate to ( a ) the research and development of anyCompound or Licensed Product ( other than Phase 4 Clinical Trials, unless required to obtain or maintain Regulatory / PricingApproval in the U.S. Territory or the EU ) and ( b ) obtaining, or that are required to maintain, Regulatory / Pricing Approval ofLicensed Products in the Territory . Development includes Preclinical Activities, pharmacology studies, biomarker studies, toxicology studies, DMPK studies, Manufacturing Development, Manufacturing or having Manufactured for use inDevelopment, quality assurance and quality control, technical support, pharmacokinetic studies, Clinical Studies ( other thanPhase 4 Clinical Trials, unless required to obtain or maintain Regulatory / Pricing Approval in the U.S. Territory or the EU),preparing and filing Drug Approval Applications and all regulatory affairs activities ( including interacting with RegulatoryAuthorities ) regarding any of the foregoing . When used as a verb, means to engage in Development and has a corresponding meaning