Current
Version applicable as from
1 1월 2026
Published on:
13 11월 2025
This is the version currently applicable
Changes in this version include:
RO: RO fees
Version applicable as from
1 7월 2025
Published on:
12 6월 2025
Changes in this version include:
RO: RO fees
Version applicable as from
1 4월 2025
Published on:
20 3월 2025
Changes in this version include:
RO: RO fees, Electronic filing, Incorporation by reference, Color drawings
Summary of requirements for entry into the national phase: Restoration of the right of priority, Reinstatement of rights
Version applicable as from
1 1월 2025
Published on:
25 11월 2024
Changes in this version include:
RO: RO fees
Version applicable as from
1 12월 2024
Published on:
7 11월 2024
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RO: RO fees
Version applicable as from
25 7월 2024
Published on:
25 7월 2024
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GENERAL INFO: RO Competency
Version applicable as from
1 7월 2024
Published on:
4 7월 2024
Changes in this version include:
RO: RO fees
Version applicable as from
1 3월 2024
Published on:
1 2월 2024
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RO: RO fees
Version applicable as from
1 1월 2024
Published on:
1 12월 2023
Changes in this version include:
RO: RO fees
Version applicable as from
1 11월 2023
Published on:
5 10월 2023
Changes in this version include:
RO: RO fees
Version applicable as from
15 9월 2023
Published on:
15 9월 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.