Original document : https://www.gov.uk/guidance/requests-to-amend-a-patent-after-grant

Change description : 2025-03-26 04:30:00: Section 27 amendment GB2538732 added. [Guidance and regulation]

Showing diff : 2024-12-25 04:30:30.541162363 +00:00..2025-03-26 04:30:29.987302549 +00:00

Guidance

Requests to amend a patent after grant

Applications received to amend the specification of a patent under sections 27 and 75 before the court and the Office.

Update history

2025-03-26 04:30
Section 27 amendment GB2538732 added.

2024-12-25 04:30
Section 75 amendment before the Court EP2687202 added.

2024-12-18 04:30
Section 75 amendments before the Court EP2364691 and EP2944306 added.

2024-11-20 04:30
Section 75 amendment before the Court EP2944306 added.

2024-10-23 04:30
Section 75 amendment before the Court EP1506211 added.

2024-10-04 09:59
Section 27 amendment GB2546224 added

2024-09-11 04:30
Section 27 amendment GB2619433 added.

2024-08-07 04:30
Section 27 amendment GB2578530 added.

2024-07-03 04:30
Section 27 amendment for GB2599789 added.

2024-06-26 04:30
Section 27 amendment EP3182520 added.

2024-06-19 04:30
Section 27 amendment GB2553155 added.

2024-05-22 04:30
Section 27 amendment EP3372216 and Section 75 amendment before the court EP3530740 added.

2024-04-10 04:30
Section 75 amendments before the Court EP2939158 and GB2539582 added.

2024-03-06 04:30
Section 27 amendment GB2597568 and Section 75 amendment before the Court EP1857122 added.

2024-02-14 04:30
Section 27 amendment EP2925100 added.

2024-02-07 04:30
Section 75 amendment before the Court EP3928688 and Section 27 amendment GB2557321 added.

2024-01-31 04:30
Section 75 amendment before the Court GB2524304 added.

2024-01-24 04:30
Section 75 before the Court EP3530740 and EP2576801 added.

2024-01-17 04:30
Section 75 amendment before the Court EP3766408 and EP3730045 added.

2023-12-13 04:30
Section 27 amendment GB2575229 added.

2023-11-29 08:13
Section 75 amendment before the Court GB2483999 and GB2494543added.

2023-11-15 04:30
Section 75 amendment before the Court EP3718565 and EP1845961 added.

2023-08-23 04:30
75 Before the Court GB2569212 added.

2023-08-16 04:30
Section 27 amendment GB2584615 added.

2023-08-09 04:30
Section 75 amendment before the Court GB2473376 added.

2023-08-02 04:30
Section 75 amendment before the Court EP1623511 and Section 27 amendments for EP1790053 and GB2597010 added.

2023-06-21 04:30
Section 75 amendment before the Court EP3376653 and Section 27 amendment GB2548887 added.

2023-06-14 04:30
Section 75 amendment before the Court EP3575792 added.

2023-05-10 04:30
Section 27 amendment GB2598238 added.

2023-04-12 04:30
Section 27 amendment GB2575229 added.

2023-03-29 04:30
Section 27 amendment GB2452043 added.

2023-03-22 04:30
Section 75 amendment Before the Court EP2807626 added.

2023-03-15 04:30
Section 75 amendment before the Court GB2127420 and Section 27 amendment GB2452043 added

2023-02-22 04:30
Section 75 amendment before the Court EP1623511 added.

2023-01-25 04:30
Section 75 amendments before the court EP2549918, EP3494882 and EP2070217 added.

2022-12-21 04:30
Section 75 amendments before the court EP2390700 added.

2022-12-07 04:30
Section 27 summary listing added.

2022-11-23 04:30
Section 75 amendments before the court EP3109258 and EP2829224 added.

2022-11-16 04:30
Section 75 further amendment EP3295663 added.

2022-11-02 04:30
Section 75 amendments before the court EP3730044, EP2393418, GB2378978 and EP1660738 added.

2022-10-26 04:30
Section 75 amendments before the court EP2124463 and EP2472759 added.

2022-10-19 04:30
Section 75 amendments before the court EP1457209 added.

2022-10-12 04:30
Amendments GB2549809 and EP2955190-amendment added.

2022-09-28 04:30
Section 75 amendment EP2476223 added.

2022-09-21 04:30
Section 75 amendment EP3782539 added.

2022-09-13 23:30
Section 75 amendment EP2657519 added.

2022-09-07 14:45
Section 75 amendment EP2657519 removed.

2022-09-07 04:30
Section 75 amendment EP2657519 added.

2022-08-31 04:30
Section 75 amendments EP3295663, EP2544395 and EP2294737 added.

2022-08-24 04:30
Section 75 amendments EP2363008 and EP2345410 added.

2022-07-06 04:30
Section 27 amendment GB2589494 added.

2022-06-29 04:30
Section 75 amendments EP3023061, EP3716560 and EP2657519 added.

2022-06-22 04:30
Section 75 amendments EP1879471 and EP2962962 added.

2022-05-18 04:30
Section 27 amendment GB2496107 and section 75 amendment GB2447295 added.

2022-05-11 04:30
Section 27 amendment GB2566809 added.

2022-04-27 04:30
Section 75 amendments before the Court EP3017811, EP32516660, EP3257500, EP3246021 and EP2676967 added.

2022-03-09 04:30
Section 27 summary listing, EP2575447 added.