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Version applicable as from
1 Jan 2025
Published on:
19 Sep 2025
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RO: RO fees
Version applicable as from
8 Aug 2024
Published on:
8 Aug 2024
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RO: Languages
Version applicable as from
6 Aug 2024
Published on:
6 Aug 2024
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This version contains editorial changes only
Version applicable as from
25 Apr 2024
Published on:
28 Jun 2024
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Version applicable as from
1 Jan 2024
Published on:
1 Dec 2023
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Version applicable as from
15 Sep 2023
Published on:
15 Sep 2023
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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.
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