Clinical Trial Inventions in the Squeeze: The New Transparency Rules for Clinical Trials in the EU and the Assessment of Patentability by the EPO and the UPC, epi information, 1/2026

The article examines how the EU’s new transparency framework for clinical trials affects patentability assessments for inventions arising in the clinical phase. From both a regulatory and a patent law perspective, the authors outline where and when disclosures (e.g., trial registrations and related documents) may create prior art and how this interacts with established EPO case law and first decisions from the UPC. Building on these findings, the piece provides practical guidance on aligning regulatory timelines and publication obligations with filing strategies so that technical effects and claim scope can be robustly supported.

Read the full article by Dr. Anja Fux, Dr. Eva Ehlich, Dr. Manja Epping and Christoph Behm, published in epi information 1/2026.

To the article

作者

Dr. Anja Fux

Partner

German Patent Attorney

European Patent Attorney

UPC Representative

M.Sc. Biochemistry

Dr. Eva Ehlich

Partner

German Patent Attorney

European Patent Attorney

UPC Representative

Chemist