The European Patent Office granted patent EP3955167A1 to Commissariat à l'Energie Atomique et aux Energies Alternatives (France) for a reconfigurable calculation architecture designed for implementing artificial neural networks. The patent, published March 25, 2026, classifies under IPC G06N 3/063, G06N 3/084, and G06N 3/0464 (computing technologies). The designated states cover most European Patent Convention member states. The patent term runs 20 years from the filing date.

This document is a standard patent grant notice and does not impose compliance obligations on third parties. Technology companies developing neural network hardware or AI accelerators should monitor this IP for potential licensing implications. No immediate action is required, but companies with similar architectures should conduct freedom-to-operate analyses.