Change of https://www.gov.uk/government/publications/patent-cooperation-treaty-for-private-applicants

Change description : 2025-03-20 15:06:00: Payment details for EPO updated in the Patent Cooperation Treaty for private applicants document. [Guidance and regulation]

Showing diff : 2025-01-01 00:03:51.591466055 +00:00..2025-03-20 15:06:53.951053053 +00:00

Guidance

Patent Cooperation Treaty for private applicants

Basic introduction for private applicants on filing international patent applications under the Patent Cooperation Treaty (PCT).

From:
Intellectual Property Office
Published
1 January 2014
Last updated
120 JanuaryMarch 2025 — See all updates

Documents

Patent Cooperation Treaty for private applicants

PDF, 7471.59 KBMB, 35 pages

Details

The PCT system allows applicants seeking patent protection, in a number of countries, to file a single international application in English with the Intellectual Property Office.

Updates to this page

Published 1 January 2014
Last updated 120 JanuaryMarch 2025 + show all updates

    3. Patent Cooperation Treaty for Private Applicants PDF updated.

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Update history

2026-01-01 09:00
The Patent Cooperation Treaty (PCT) fee structure changed on 1 January 2026.

2025-03-20 15:06
Payment details for EPO updated in the Patent Cooperation Treaty for private applicants document.

2025-01-01 00:01
Patent Cooperation Treaty for Private Applicants PDF updated.

2024-04-01 00:01
PCT Private Applicants Booklet with new fees updated.

2024-01-01 00:01
PCT Private Applicants Booklet with new fees updated.

2023-01-01 00:15
Private applicant booklet with revised fees updated.

2022-09-01 00:15
Private applicant booklet updated and in effect from today 1 September 2022 added.