Administrative Instructions under the Patent Cooperation Treaty
Copy of Notification of the International Application Number
and the International Filing Date under Rule 20.2(c)
The copy, sent to the International Bureau, of the notification of the international application number and the international filing date under Rule 20.2(c) shall also include, if the priority of an earlier application is claimed in the international application, the date of filing – as indicated in the international application – of that earlier application. If the priority of several earlier applications is claimed, the earliest filing date shall be indicated.