Collection

Requests for opinions

Information about patent opinion requests we have received from 2014 onwards.

• From: Intellectual Property Office
• Published: 24 September 2014
• Last updated: 3 February 2026
  Show all updates

  1. 3 February 2026

     Requests for opinions: 2026 added.

  2. 21 July 2025

     Request for Opinions: 2025 added.

  3. 5 January 2024

     Requests for opinions: 2024 added.

  4. 13 June 2023

     Requests for opinions: 2023 added.

  5. 20 January 2022

     Requests for opinions: 2022 added.

  6. 19 January 2021

     Requests for opinions: 2021 added.

  7. 6 March 2020

     Requests for opinions: 2020 added.

  8. 3 April 2019

     Requests for opinions: 2019 added.

  9. 12 January 2018

     Request for opinions 2018 added.

  10. 23 January 2017

      2017 opinions collection added.

  11. 7 January 2016

      2016 opinions collection added.

  12. 9 January 2015

      2015 opinions collection added.

  13. 24 September 2014

      First published.

Further guidance on opinions is available.

Opinion requests from 2014 onwards can be found on the National Archives Timeline. Those received during previous years can be found on the National archives website.

Requests for opinions: 2026

• Requests for opinions: 2026
  • 8 September 2026
  • Guidance

Requests for opinions: 2025

• Requests for opinions: 2025
  • 10 March 2026
  • Guidance

Requests for opinions: 2024

• Requests for opinions: 2024
  • 25 February 2025
  • Guidance

Requests for opinions: 2023

• Requests for opinions: 2023
  • 23 January 2025
  • Guidance