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
Current
Version applicable as from
7 Nov 2025
Published on:
13 Nov 2025
This is the version currently applicable
Changes in this version include:
GENERAL INFO: Contact details, Means of telecommunication
RO: Number of copies, Agent
BIO: Deposits of Microorganisms and Other Biological Material
Summary of requirements for entry into the national phase: National fees (with effect from 18 November 2024), Special requirements
Annexes: National fees (with effect since 18 November 2024), Payment methods
Version applicable as from
1 Jul 2025
Published on:
12 Jun 2025
Changes in this version include:
RO: RO fees
Version applicable as from
1 Apr 2025
Published on:
20 Feb 2025
Changes in this version include:
RO: RO fees
Version applicable as from
1 Jan 2025
Published on:
25 Nov 2024
Changes in this version include:
RO: RO fees
Version applicable as from
1 Dec 2024
Published on:
7 Nov 2024
Changes in this version include:
RO: RO fees
Version applicable as from
1 Jul 2024
Published on:
31 Oct 2024
Changes in this version include:
RO: RO fees
Version applicable as from
1 Mar 2024
Published on:
1 Feb 2024
Changes in this version include:
RO: RO fees
Version applicable as from
15 Jan 2024
Published on:
12 Jan 2024
Changes in this version include:
GENERAL INFO: PCT Types of protection
Version applicable as from
1 Jan 2024
Published on:
1 Dec 2023
Changes in this version include:
RO: RO fees
Version applicable as from
23 Nov 2023
Published on:
23 Nov 2023
Changes in this version include:
Annexes: Various
Version applicable as from
9 Nov 2023
Published on:
9 Nov 2023
Changes in this version include:
RO: RO fees
Version applicable as from
1 Nov 2023
Published on:
19 Oct 2023
Changes in this version include:
RO: RO fees
Version applicable as from
12 Oct 2023
Published on:
13 Oct 2023
Changes in this version include:
Useful information: Useful information
GENERAL INFO: Contact details, Provisional protection after international publication
RO: RO fees, Agent
Summary of requirements for entry into the national phase: Agent, National fees
The procedure in the national Phase: Various
Annexes: Various
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