Original document : https://www.gov.uk/government/publications/patents-manual-of-patent-practice

Change description : 2025-04-01 13:30:00: Online manual to reflect April 2025 changes. [Guidance and regulation]

Showing diff : 2025-01-02 01:30:06.278595702 +00:00..2025-04-01 12:30:10.027541950 +00:00

Guidance

Patents: Manual of Patent Practice

The Manual of Patent Practice explains the Intellectual Property Office's practice under the Patents Act 1977.

Documents

Manual of Patent Practice

Details

The Manual recites sections of the Patents Act 1977 and sections of the Copyright, Designs and Patents Act 1988 relating to patents. There is also a section on Supplementary Protection Certificates (SPC) for Medicinal Products and Plant Protection Products.

We update the Manual regularly to reflect recent developments such as changes in the law and judicial decisions. The most recent update occurred on 21 JanuaryApril 2025 when substantive changes were made to Sections 1, 3,17 4A, 14 and Supplementary Protection Certificates for Medicinal and Plant Protection Products.

Please note that statements made in the Manual are not in themselves an authority for any action by the Intellectual Property Office and should not be used as a set of legal requirements. If you notice any errors please contact information@ipo.gov.uk.

Details of recent changes

Details of recent changes to the manual are available.

Request a copy

The Manual of Patent Practice is available as a PDF on request. Please email information@ipo.gov.uk for a copy.

Updates to this page

Published 1 July 2014

Last updated 21 JanuaryApril 2025 + show href="#full-history">+ show all updates
    1. Online manual to reflect January 2025 changes.

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Update history

2025-04-01 13:30
Online manual to reflect April 2025 changes.

2025-01-02 01:30
Online manual to reflect January 2025 changes.

2024-10-01 13:30
Online manual to reflect October 2024 changes.

2024-07-01 13:30
Online manual to reflect July 2024 changes.

2024-04-02 13:30
Online manual to reflect April 2024 changes.

2024-01-02 13:30
Online manual to reflect January 2024 changes.

2023-10-02 13:06
Online manual to reflect October 2023 changes.

2023-07-03 13:00
Online Manual of Patent Practice updated.

2023-04-03 10:29
Online manual to reflect April 2023 changes.

2023-01-03 13:00
Online manual to reflect January 2023 changes.

2022-10-03 13:00
Online manual to reflect October 2022 changes.

2022-07-01 13:30
Online manual to reflect July 2022 changes.

2022-04-01 13:00
Online manual to reflect April 2022 changes.