PCT Rule 43bis — Written Opinion of the International Searching (MPEP Coverage Index) – BlueIron IP

PCT Rule 43bis Written Opinion of the International Searching

Source: Patent Cooperation Treaty (PCT)BlueIron Update:

This page consolidates MPEP guidance interpreting PCT Rule 43bis, including 27 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 ISA is required to conduct a prior art search and issue a written opinion in international applications under PCT Rule 43bis.

What this section covers

  • This section covers the functions and requirements for the ISA to conduct a prior art search and issue a written opinion in international applications, as mandated by PCT Rule 43bis.

Key obligations

  • The primary requirement is for the ISA to conduct a prior art search and issue a written opinion in international applications, as mandated by PCT Rule 43bis.
  • The written opinion must include the name of the officer responsible for conducting the search and issuing the opinion, as required by PCT Rules 43bis.1 and 70.14.
  • The ISA must comply with the requirements for starting an international preliminary examination, including having the demand and required fees in place.

Practice notes

  • Practitioners should ensure that the written opinion includes all required elements, including a thorough search and the name of the responsible officer, to avoid delays in the international application process.
  • Non-compliance with PCT Rule 43bis can lead to delays or rejection of the international application.

Related Provisions

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