If the applicant has omitted to file a
part of the description, the claims or the drawings of the international application or an
entire element, i.e. (all of) the description or all of the claims, these parts and elements may be incorporated in the international application under the conditions set out in
Rules 4.18 and
20 PCT. If all conditions are met, such incorporation will not affect the international filing date. This procedure may be summarised as follows: