Patents: Manual of Patent Practice
The Manual of Patent Practice explains the Intellectual Property Office's practice under the Patents Act 1977.
Documents
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.
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
Last updated
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2 January 2025 Online manual to reflect January 2025 changes.
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1 October 2024 Online manual to reflect October 2024 changes.
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1 July 2024 Online manual to reflect July 2024 changes.
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2 April 2024 Online manual to reflect April 2024 changes.
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2 January 2024 Online manual to reflect January 2024 changes.
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2 October 2023 Online manual to reflect October 2023 changes.
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3 July 2023 Online Manual of Patent Practice updated.
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3 April 2023 Online manual to reflect April 2023 changes.
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3 January 2023 Online manual to reflect January 2023 changes.
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3 October 2022 Online manual to reflect October 2022 changes.
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1 July 2022 Online manual to reflect July 2022 changes.
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1 April 2022 Online manual to reflect April 2022 changes.
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4 January 2022 Online manual to reflect January 2022 changes.
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1 October 2021 MOPP online version for October 2021 updated.
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1 July 2021 MOPP online version for July 2021 updated.
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1 April 2021 MOPP online version for April 2021 updated.
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4 January 2021 MOPP online version for January 2021 updated.
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1 October 2020 MOPP online version for October 2020 updated.
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1 July 2020 MOPP online version for July 2020 updated.
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1 April 2020 MOPP online version for April 2020.
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2 January 2020 New PDF version updated 2 January 2020 and a new online version.
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1 October 2019 New PDF version updated 1 October 2019 and a new online version.
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1 July 2019 New PDF version updated 1 July 2019 and a new online version.
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29 March 2019 New PDF version updated 29 March 2019 and a new online version.
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2 January 2019 New PDF version updated 2 January 2019 and a new online version.
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1 October 2018 New PDF version updated 1 October 2018 and a new online version.
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29 June 2018 New PDF version updated 29 June 2018 and a new online version.
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29 March 2018 New PDF version updated 29 March 2018 and a new online version.
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2 January 2018 New PDF version updated 2 January 2018 and a new online version.
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29 September 2017 New PDF version updated 29 September 2017 and a new online version.
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30 June 2017 New PDF version updated 30 June 2017 and a new online version.
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31 March 2017 New PDF version updated 31 March 2017 and a new online version.
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30 December 2016 New PDF version updated 30 December 2016 and a new online version.
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30 September 2016 New Pdf and online version added.
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1 July 2016 New PDF version updated 1 July 2016 and a new online version.
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31 March 2016 New PDF version updated 31 March 2016 and a new online version.
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31 December 2015 New PDF version updated 31 December 2015 and a new online version.
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8 December 2015 Updated citation format document added. New online chapter for citation formats added.
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7 December 2015 Link to online manual added.
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1 October 2015 New version updated - 1 October 2015.
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1 July 2015 New version updated - 1 July 2015.
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12 June 2015 Citations Formats has been added.
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1 April 2015 New version updated - 1 April 2015.
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1 January 2015 New version updated - 1 January 2015.
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1 October 2014 Updated version of the MoPP published on 1 October 2014.
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1 July 2014 First published.