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January 1, 2026
Published on:
November 13, 2025
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ISA: ISA fees
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Version applicable as from
September 24, 2025
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October 7, 2025
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RO: Number of copies, Electronic filing
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August 11, 2025
Published on:
August 11, 2025
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Summary of requirements for entry into the national phase: Reinstatement of rights, National fees
Annexes: National fees
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July 1, 2025
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June 13, 2025
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April 1, 2025
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March 20, 2025
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RO: Electronic filing, Incorporation by reference, Color drawings
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Summary of requirements for entry into the national phase: Restoration of the right of priority, Reinstatement of rights
Version applicable as from
January 1, 2025
Published on:
November 25, 2024
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April 1, 2024
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October 31, 2024
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January 1, 2024
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December 1, 2023
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September 15, 2023
Published on:
September 15, 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.
GENERAL INFO: Contact details
SUMMARY: National fees
THE PROCEDURE: Various
ANNEXES: National Fees