PCT Rule 47 — Communication to Designated Offices (MPEP Coverage Index) – BlueIron IP

PCT Rule 47 Communication to Designated Offices

Source: Patent Cooperation Treaty (PCT)BlueIron Update:

This page consolidates MPEP guidance interpreting PCT Rule 47, including 14 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

PCT Rule 47 provides a two-month period for applicants to amend claims after receiving an international search report, allowing modifications before the publication of the application.

What this section covers

  • Defines the timeframe and process for filing amendments after receiving an international search report within two months.

Key obligations

  • Requires applicants to file amendments within two months of receiving the international search report.
  • Allows filing a brief statement explaining the amendment concurrently with the amendment, though not required.

Practice notes

  • Advises practitioners to ensure all amendments are filed within the two-month period to avoid losing claim modification opportunities.
  • Warns against filing amendments without a clear explanation, as it may lead to confusion or rejection.

Related Provisions

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