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Section 27: General power to amend specification after grant

Provisions as to patents after grant.
- From: Intellectual Property Office
- Updated: 10 August 2018
Section 52: Opposition, appeal and arbitration

Sections (52.01 - 52.10) last updated: July 2021.
- From: Intellectual Property Office
- Updated: 13 January 2016
Correction to the designs register under section 21: 6307794

Designs correction of error notices are used to notify any third party of a proposed correction of a clerical error made by the registry prior to a correction taking place.
- From: Intellectual Property Office
- Updated: 24 February 2026
Patent Journal special notices: 7153

Publication date 24 June 2026.
- From: Intellectual Property Office
- Updated: 24 June 2026
Section 38: Effect of transfer of patent under section 37

Property in patents and applications, and registration.
- From: Intellectual Property Office
- Updated: 10 August 2018
Patent Journal special notices: 7151

Publication date 10 June 2026.
- From: Intellectual Property Office
- Updated: 10 June 2026
Patent Journal special notices: 7063

Publication date 2 October 2024.
- From: Intellectual Property Office
- Updated: 2 October 2024
Patent Journal special notices: 7095

Publication date 14 May 2025.
- From: Intellectual Property Office
- Updated: 14 May 2025
Patent Journal special notices: 7131

Publication date 21 January 2026.
- From: Intellectual Property Office
- Updated: 21 January 2026
Intellectual property: successful innovators

Interviews sharing the opinions of talented business people on their time in education and the role IP plays in their business or profession.
- From: Intellectual Property Office
- Updated: 8 July 2015
Correction to the designs register under section 21: numbers starting 80799770

Designs correction of error notices are used to notify any third party of a proposed correction of a clerical error made by the registry prior to a correction taking place.
- From: Intellectual Property Office
- Updated: 29 July 2026
Correction to the designs register under section 21: numbers starting 80766090

Designs correction of error notices are used to notify any third party of a proposed correction of a clerical error made by the registry prior to a correction taking place.
- From: Intellectual Property Office
- Updated: 20 August 2026
Section 125: Extent of invention

Supplemental.
- From: Intellectual Property Office
- Updated: 10 August 2018
Inventions involving human embryonic stem cells: 25 March 2015

This page provides information on the patenting of inventions involving human embryonic stem cells.
- From: Intellectual Property Office
- Updated: 25 March 2015
Patent Journal special notices: 7046

Publication date 5 June 2024.
- From: Intellectual Property Office
- Updated: 5 June 2024
Section 121: Comptroller's annual report

Sections (121.01 - 121.02) last updated April 2007.
- From: Intellectual Property Office
- Updated: 27 January 2017
Section 287: Patents county courts: special jurisdiction [Repealed]

Section (287.01 - 287.03) last updated: October 2021.
- From: Intellectual Property Office
- Updated: 27 January 2017
Forms directions under Trade Marks and Designs Acts

Changes to trade marks, and designs forms to improve clarity and facilitate processing.
- From: Intellectual Property Office
- Updated: 7 April 2025
Correction to the designs register under section 21: 80774380001000

Designs correction of error notices are used to notify any third party of a proposed correction of a clerical error made by the registry prior to a correction taking place.
- From: Intellectual Property Office
- Updated: 20 August 2026
Section 94: Communication of information to the European Patent Office, etc

Sections (94.01 - 94.03) last updated April 2008.
- From: Intellectual Property Office
- Updated: 27 January 2017

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