epo

Norms & Regulation

EPO Board Rules on Claim Ambiguity; Belgian Patent Litigation Reviewed

The European Patent Office (EPO) Board of Appeal recently addressed the issue of claim ambiguity in a case concerning an e-cigarette cartridge, impacting how "added subject-matter" is assessed. Concurrently, a review by the Stibbe IP team summarized significant Belgian patent litigation decisions from mid-2025 to mid-2026, covering topics like injunction liability and cross-border seizure orders.

Giovanni Sapere