Current
Version applicable as from
1 Sep 2025
Published on:
17 Oct 2025
This is the version currently applicable
Changes in this version include:
With effect since 1 July 2025:
GENERAL INFO: WIPO DAS
RO: Number of copies
Summary of requirements for entry into the national phase: Reinstatement of rights, National fees
Annexes: National fees
With effect since 1 September 2025:
GENERAL INFO: Payment methods
Summary of requirements for entry into the national phase: Color drawings, Special requirements
Version applicable as from
25 Aug 2025
Published on:
25 Aug 2025
Changes in this version include:
RO: RO fees (Applicable since 1 July 2025)
Version applicable as from
1 Jan 2025
Published on:
25 Nov 2024
Changes in this version include:
RO: RO fees
Version applicable as from
11 Apr 2024
Published on:
4 Jul 2024
Changes in this version include:
GENERAL INFO: Payment methods
RO: Electronic filing, Incorporation by reference
Summary of requirements for entry into the national phase: National phase, Restoration of the right of priority, Reinstatement of rights
Version applicable as from
1 Jan 2024
Published on:
1 Dec 2023
Changes in this version include:
RO: RO fees
Version applicable as from
15 Sep 2023
Published on:
15 Sep 2023
Changes in this version include:
From now on, you will find here a summary of changes to each new version of the PCT Applicant's Guide, as well as the detailed list of these changes. Moreover, you can now easily access the historical versions of the Guide.
ANNEXES: National Fees