About Vice-Principal ResearchQueen’s Partnerships and Innovation is pleased to report the issuance of European Patent No. EP3452620 "Cell-Free Detection of Methylated Tumour DNA" on November 5, 2025 to Christopher Mueller and Marc-Henri Stern. The patent relates generally to a method for detecting cancer tumour using a liquid biopsy. The patent was validated with unitary effect and was also validated in Great Britain.