The core activity of Materia Medica Maibach AG is the provision of services in the field of medicinal product authorization and regulation, in particular: Drug Regulatory Affairs (dossier maintenance, expert opinions, technical writing, compliance checks), medicinal product authorization (new authorization, authorization procedures, authorization dossier), Pharmacovigilance (document exchange system, approvals), market authorization and release in Switzerland, wholesale and import of medicinal products into Switzerland. The company acts as a Marketing Authorization Holder and holder of a wholesale license to bring medicinal products to the Swiss market.