PCT Article 31 — – Demand for International Preliminary Examination (MPEP Index) – BlueIron IP

PCT Article 31 – Demand for International Preliminary Examination

Source: Patent Cooperation Treaty (PCT)BlueIron Update:

This page consolidates MPEP guidance interpreting PCT Article 31, including 11 rules from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only, it is not legal advice.

Summary

The – Demand for International Preliminary Examination is a critical step in the PCT process that triggers the application of international rules for examination in all designated Contracting States bound by Chapter II.

What this section covers

  • Filing a demand constitutes the election of all designated Contracting States bound by Chapter II.
  • This election triggers the application of international rules for examination in these states.

Key obligations

  • Filing a demand constitutes the election of all designated PCT member states, which must be considered in the examination process.
  • This election is irrevocable once a demand has been filed.

Practice notes

  • Carefully review the designated states and ensure they are bound by Chapter II before filing a demand.
  • Avoid making any changes to the election after the demand has been filed, as it is irrevocable.

Related Provisions

Based on MPEP Last Modified: 10/30/2024 08:50:22