Current
Version applicable as from
July 11, 2025
Published on:
July 11, 2025
This is the version currently applicable
Changes in this version include:
GENERAL INFO: Provisional protection after international publication
Version applicable as from
January 19, 2024
Published on:
October 31, 2024
Changes in this version include:
Useful information: Useful information
GENERAL INFO: Availability of international-type search
Version applicable as from
September 15, 2023
Published on:
September 15, 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: Languages, Electronic filing