Patents for Innovation Expo

Patents for Innovation Expo (P4i) is Europe's largest patent fair, organized by the Autonomous University of Madrid and BeAble Capital as part of the Science for Industry (S4i) deep-science event. The 4th edition took place January 28-29, 2026 at La Nave, Madrid, Spain, bringing together universities, research centres, startups, companies and investors to accelerate transfer of scientific knowledge into industry. The programme spans new and sustainable materials, energy, biotechnology, agri-food and health innovation, showcasing 1,300+ patents, prototypes and technology demos with thousands of visitors from 30+ countries. Next edition dates to be announced.