
The European Patent Office (EPO) announced the winners of CodeFest 2026 at the PATLIB conference in Warsaw on 16 September 2026. The competition awarded AI-driven platforms designed to evaluate patent portfolio value by assessing legal strength, commercial blocking power, and substantive inventive step beyond traditional citation counts. For IP counsel and portfolio managers, these developments point to new methodologies for automated portfolio audits, valuation for financing, and prior art screening during prosecution.
During the annual PATLIB conference in Warsaw, Poland, the EPO presented awards for its fourth CodeFest competition, which drew 23 submissions from 12 countries. The jury of EPO and external data science experts selected six finalists and three winning teams:
Prizes were presented by Ewa Skrzydło-Tefelska (President of the Patent Office of the Republic of Poland), Silvia Rossi (Director of the State Office for Patents and Trademarks of San Marino), and Muhammed Zeki Durak (President of TÜRKPATENT), with the ceremony moderated by EPO Chief Information Officer Diego Eguidazu Alonso.
Traditional algorithmic IP valuation relied heavily on bibliometric indicators, such as forward citation counts, family size, and renewal maintenance. While easy to aggregate, these metrics lag real-time prosecution and market reality. Citation data reflects past activity and can fail to capture whether a patent presents an enforceable technical hurdle.
The 2026 competition focused directly on bridging this gap. Finalists demonstrated models that integrate qualitative patent examination concepts, semantic analysis, and economic indicators. Alongside tools such as the EPO Deep Tech Finder, Data Desk, and the modernized IPscore framework discussed at the PATLIB conference, the office is encouraging methods that combine legal analysis with automated machine learning.
The emergence of AI tools modeling examiner reasoning and competitive blocking has concrete operational consequences for in-house IP leaders and prosecution attorneys:
Action for practitioners: Audit your current portfolio assessment criteria. If your organization relies purely on forward citations or renewal age to rank asset importance, incorporate qualitative indicators such as claim scope breadth, freedom-to-operate blocking potential, and technical distance from primary prior art into your periodic maintenance reviews.
The integration of AI-assisted valuation into mainstream EPO tools, including the ongoing development of the new IPscore project, indicates that patent offices and institutional investors will increasingly evaluate patent quality using automated technical benchmarking.
While these tools continue to mature, IP owners should review the technical disclosures in their pending priority applications. Ensure that specifications explicitly describe technical effects and distinguish claimed features from known solutions, providing clear support to withstand both examiner reasoning models and automated prior art comparisons during examination.