Patents: Manual of Patent Practice
The Manual of Patent Practice explains the Intellectual Property Office's practice under the Patents Act 1977.
Documents
Update history
2026-06-04 11:11
The Manual of Patent Practice is undergoing a major review following the launch of the One IPO patent service. We expect to incorporate updates into the Manual over the coming months.
2026-04-01 13:30
Changes to the online manual for April 2026 added
2026-01-02 13:30
Online manual to reflect January 2026 changes.
2025-10-01 13:30
Minor amendments related to the replacement of IPSUM with the One IPO Search service, and the move away from PROSE across the Manual.
2025-07-01 13:30
Online manual to reflect July 2025 changes.
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.