Current
Version applicable as from
1. Januar 2026
Published on:
13. November 2025
This is the version currently applicable
Changes in this version include:
RO: RO fees
Version applicable as from
5. Juni 2025
Published on:
5. Juni 2025
Changes in this version include:
Summary of requirements for entry into the national phase: Reinstatement of rights (already in force)
Annexes: Various (already in force)
Version applicable as from
1. Januar 2025
Published on:
25. November 2024
Changes in this version include:
RO: RO fees
Version applicable as from
26. Juli 2024
Published on:
6. September 2024
Changes in this version include:
GENERAL INFO: Contact details
Version applicable as from
25. April 2024
Published on:
25. April 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. Januar 2024
Published on:
1. Dezember 2023
Changes in this version include:
RO: RO fees
Version applicable as from
26. Oktober 2023
Published on:
26. Oktober 2023
Changes in this version include:
GENERAL INFO: Contact details, Divers
RO: RO fees, Languages
The procedure in the national Phase: Divers
Annexes: Divers
Version applicable as from
28. September 2023
Published on:
28. September 2023
Changes in this version include:
GENERAL INFO: RO Competency
Version applicable as from
15. September 2023
Published on:
15. September 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.
GENERAL INFO: Contact details
THE PROCEDURE: Various