Ulrich M. Gassner brought medical product law into his scientific focus at an early stage and shaped it over decades. The contributions in this publication on the occasion of his 65th birthday deal with numerous facets of his work. The book contains texts by his students and project partners that analyze topics such as medical device regulation, compliance, and artificial intelligence from jurisprudential and interdisciplinary perspectives. Among others, the publication contains an essay on “Regulatory and Liability Challenges for AI Medical Devices” by Dr Marco Stief and Dr Christian Pisani.