PCT Rule 51bis — Certain National Requirements Allowed under Article 27 (MPEP Index) – BlueIron IP

PCT Rule 51bis Certain National Requirements Allowed under Article 27

Source: Patent Cooperation Treaty (PCT)BlueIron Update:

This page consolidates MPEP guidance interpreting PCT Rule 51bis, including 5 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

This section addresses the requirement for a single applicant's signature on an international application under PCT Rule 51bis, specifically addressing Article 14(1)(a)(i) and national requirements.

What this section covers

  • Defines that this section addresses the requirement for a single applicant’s signature on an international application.
  • Identifies that it pertains to the specific requirements under PCT Rule 51bis for Article 14(1)(a)(i) of the PCT Treaty.

Key obligations

  • A single applicant must sign the international application in Box No. X of the request form.
  • If there are multiple applicants, all must sign the application to comply with PCT Rule 4.15.
  • This requirement is subject to certain national requirements under Article 27 of the PCT Treaty.

Practice notes

  • Ensure that the signature is placed in Box No. X of the request form for a single applicant.
  • Remind practitioners that if there are multiple applicants, all signatures must be included to satisfy the PCT Rule 4.15 requirement.

Related Provisions

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