Advance notice
Version applicable as from
1 Jan 2026
Published on:
13 Nov 2025
This is an advance notice
Changes in this version include:
RO: RO fees
ISA: ISA fees
IPEA: IPEA fees
Current
Version applicable as from
1 Jul 2025
Published on:
7 Oct 2025
This is the version currently applicable
Changes in this version include:
RO: RO fees
ISA: ISA fees
IPEA: IPEA fees
Version applicable as from
1 Apr 2025
Published on:
20 Feb 2025
Changes in this version include:
RO: RO fees
IPEA: IPEA fees
Version applicable as from
1 Jan 2025
Published on:
25 Nov 2024
Changes in this version include:
RO: RO fees
ISA: ISA fees
IPEA: IPEA fees
Version applicable as from
1 Dec 2024
Published on:
7 Nov 2024
Changes in this version include:
RO: RO fees
IPEA: IPEA fees
Version applicable as from
1 Nov 2024
Published on:
31 Oct 2024
Changes in this version include:
ISA: ISA fees
Version applicable as from
1 Jul 2024
Published on:
9 Sep 2024
Changes in this version include:
RO: RO fees
IPEA: IPEA fees
Version applicable as from
1 Jun 2024
Published on:
23 May 2024
Changes in this version include:
GENERAL INFO: Payment methods
RO: Electronic filing, Incorporation by reference
ISA: ISA fees
IPEA: IPEA Competency
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 Mar 2024
Published on:
1 Feb 2024
Changes in this version include:
RO: RO fees
ISA: ISA fees
IPEA: IPEA fees
Version applicable as from
1 Jan 2024
Published on:
1 Dec 2023
Changes in this version include:
RO: RO fees
ISA: ISA fees
IPEA: IPEA fees
Version applicable as from
1 Nov 2023
Published on:
19 Oct 2023
Changes in this version include:
RO: RO fees
IPEA: IPEA fees
Version applicable as from
1 Oct 2023
Published on:
18 Sep 2023
Changes in this version include:
ISA: ISA 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.
ISA: ISA fees