HGF Presents
Inventive step
January 2026
Overview:
European patent applications are assessed for inventive step using the EPO’s structured problem–solution approach, which differs in important ways from other jurisdictions.
This video explains how the EPO applies the three‑step problem-solution test and why understanding this framework is essential for effective drafting and prosecution in Europe. It also highlights practical drafting tips, including the importance of clearly describing technical effects to support robust inventive‑step arguments during examination