Chapter III – Sufficiency of disclosure
3. Insufficient disclosure
See ISPE Guidelines 4.13.
If the claims for a perpetual motion machine are directed to its function, and not merely to its structure, an objection arises not only under Art. 5 but also under Art. 33(4) in that the invention is not "industrially applicable" (see GL/PCT‑EPO G‑III, 1).