Current
Version applicable as from
18 Sep 2025
Published on:
18 Sep 2025
This is the version currently applicable
Changes in this version include:
GENERAL INFO: Payment methods
Version applicable as from
1 Jan 2025
Published on:
25 Nov 2024
Changes in this version include:
RO: RO fees
Version applicable as from
19 Sep 2024
Published on:
19 Sep 2024
Changes in this version include:
RO: Electronic filing
Version applicable as from
4 Jul 2024
Published on:
4 Jul 2024
Changes in this version include:
GENERAL INFO: Provisional protection after international publication, Means of telecommunication, RO Competency
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Version applicable as from
25 Apr 2024
Published on:
25 Apr 2024
Changes in this version include:
GENERAL INFO: Payment methods
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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.
RO: RO fees