World Intellectual Property Organization

How to File your International Application

(Training Materials)

Learn the PCT Video Series

In this episode, Matthias Reischle, Deputy Director, PCT Legal Division, discusses: restoration of the right of priority by the receiving Office during the international phase, and the effect of such decisions in the national phase; the two applicable criteria: unintentional and due care; and Offices that have notified the International Bureau that they cannot yet provide for restoration of the right of priority.

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