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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.

Updates to this page

From:
Intellectual Property Office
Published:
25 September 2014
Last updated:
2 September 2026
Show all updates

  1. Section 27 amendment GB2626698 added.

  2. Section 27 amendments EP4147493, GB2485736 and GB2628456 added.

  3. Section 75 amendment before the Court EP3130347 added.

  4. Section 75 amendment before the Court GB2558029 added.

  5. Section 75 amendments EP3107487 and EP2590626 before the Court added.

  6. Section 27 amendment GB2605850 added.

  7. Section 27 amendment GB2623858 added.

  8. Section 75 amendment before the Court EP4151181 added.

  9. Section 75 amendments before the Court EP3646825, EP4226941, EP4066856 and EP2590626 added.

  10. Fees updated for 1 April 2026.

  11. Section 75 amendment before the Court EP3130347 added.

  12. Section 27 amendments GB2603858 and GB2603859 added.

  13. Section 75 amendments before the Court EP4397760 and EP4342987 added.

  14. Section 75 amendments before the Court EP2797622 and EP3130347 added.

  15. Section 27 amendment GB2484698 added.

  16. Section 27 amendment EP3760143 added.

  17. Section 75 amendments before the Comptroller EP4151181, EP3646825 and GB2602249 added.

  18. Section 75 amendment before the Comptroller EP2146786 added.

  19. Section 75 amendment before the Court GB2447340 added.

  20. Section 75 amendment EP3784233 added.

  21. Section 27 amendment GB2555748 added.

  22. GB2446666 added.

  23. Section 27 amendments GB2612452 and GB2591732 added.

  24. Section 75 amendment before the Court EP2479680 added.

  25. Section 27 amendment GB2579860 added.

  26. Section 27 amendment GB2538732 added.

  27. Section 75 amendment before the Court EP2687202 added.

  28. Section 75 amendments before the Court EP2364691 and EP2944306 added.

  29. Section 75 amendment before the Court EP2944306 added.

  30. Section 75 amendment before the Court EP1506211 added.

  31. Section 27 amendment GB2546224 added

  32. Section 27 amendment GB2619433 added.

  33. Section 27 amendment GB2578530 added.

  34. Section 27 amendment for GB2599789 added.

  35. Section 27 amendment EP3182520 added.

  36. Section 27 amendment GB2553155 added.

  37. Section 27 amendment EP3372216 and Section 75 amendment before the court EP3530740 added.

  38. Section 75 amendments before the Court EP2939158 and GB2539582 added.

  39. Section 27 amendment GB2597568 and Section 75 amendment before the Court EP1857122 added.

  40. Section 27 amendment EP2925100 added.

  41. Section 75 amendment before the Court EP3928688 and Section 27 amendment GB2557321 added.

  42. Section 75 amendment before the Court GB2524304 added.

  43. Section 75 before the Court EP3530740 and EP2576801 added.

  44. Section 75 amendment before the Court EP3766408 and EP3730045 added.

  45. Section 27 amendment GB2575229 added.

  46. Section 75 amendment before the Court GB2483999 and GB2494543added.

  47. Section 75 amendment before the Court EP3718565 and EP1845961 added.

  48. 75 Before the Court GB2569212 added.

  49. Section 27 amendment GB2584615 added.

  50. Section 75 amendment before the Court GB2473376 added.

  51. Section 75 amendment before the Court EP1623511 and Section 27 amendments for EP1790053 and GB2597010 added.

  52. Section 75 amendment before the Court EP3376653 and Section 27 amendment GB2548887 added.

  53. Section 75 amendment before the Court EP3575792 added.

  54. Section 27 amendment GB2598238 added.

  55. Section 27 amendment GB2575229 added.

  56. Section 27 amendment GB2452043 added.

  57. Section 75 amendment Before the Court EP2807626 added.

  58. Section 75 amendment before the Court GB2127420 and Section 27 amendment GB2452043 added

  59. Section 75 amendment before the Court EP1623511 added.

  60. Section 75 amendments before the court EP2549918, EP3494882 and EP2070217 added.

  61. Section 75 amendments before the court EP2390700 added.

  62. Section 27 summary listing added.

  63. Section 75 amendments before the court EP3109258 and EP2829224 added.

  64. Section 75 further amendment EP3295663 added.

  65. Section 75 amendments before the court EP3730044, EP2393418, GB2378978 and EP1660738 added.

  66. Section 75 amendments before the court EP2124463 and EP2472759 added.

  67. Section 75 amendments before the court EP1457209 added.

  68. Amendments GB2549809 and EP2955190-amendment added.

  69. Section 75 amendment EP2476223 added.

  70. Section 75 amendment EP3782539 added.

  71. Section 75 amendment EP2657519 added.

  72. Section 75 amendment EP2657519 removed.

  73. Section 75 amendment EP2657519 added.

  74. Section 75 amendments EP3295663, EP2544395 and EP2294737 added.

  75. Section 75 amendments EP2363008 and EP2345410 added.

  76. Section 27 amendment GB2589494 added.

  77. Section 75 amendments EP3023061, EP3716560 and EP2657519 added.

  78. Section 75 amendments EP1879471 and EP2962962 added.

  79. Section 27 amendment GB2496107 and section 75 amendment GB2447295 added.

  80. Section 27 amendment GB2566809 added.

  81. Section 75 amendments before the Court EP3017811, EP32516660, EP3257500, EP3246021 and EP2676967 added.

  82. Section 27 summary listing, EP2575447 added.

  83. Section 27 amendment GB2539590 added.

  84. Section 75 amendments EP2801443 and EP1664287 and section 27 EP2679749 added.

  85. Section 75 amendments EP1440525., EP1623511. and EP1815647 added.

  86. Section 27 amendment, GB2572023 added.

  87. Section 27 amendment EP2196687 added.

  88. Section 75 amendment before the Court EP1427415 added.

  89. Section 75 summary listings, EP3138605 added.

  90. Section 27 amendment GB2565652 added.

  91. Section 75 summary listings EP1570626, EP2290850, EP3124018 and EP2964202 added.

  92. Section 75 amendment before the Court EP2955190 added.

  93. Section 75 amendment before the Court EP1664287 and Section 27 amendment GB2494076 added.

  94. Section 27 amendment GB2503205 and Section 75 amendment EP3045206 added.

  95. Section 27 amendment GB2538632 added.

  96. Section 75 amendment before the Court EP2690810 and Section 27 amendment GB2557693 added.

  97. Section 75 amendments EP3103443 and 2187549 added.

  98. Section 75 amendments before the Court EP3248483, EP3248484, EP3248485 and EP3248486 and Section 27 amendments EP(UK)2964038 and GB2476858 added.

  99. Section 75 amendment EP1290889 and section 27 amendment GB2523224 added.

  100. Section 75 amendment before the Court EP2393259 added.

  101. Section 75 amendment before the Court EP2305255 added.

  102. Section 75 Amendment EP1335764 added.

  103. Section 75 for journal 6877 added.

  104. Section 75 for patent journal 6876 added.

  105. Section 75 for patent journal 6875 added.

  106. Section 27 Amendment GB2529398 added.

  107. Section 75 for cases EP2485558 and EP2393259 added.

  108. Section 27 summary listing for patent journal 6872, dated 3 February 2021 added.

  109. Section 27 Amendment GB2552008 added.

  110. Section 27 Amendment EP2646284 added.

  111. Section 27 amendment GB2561987 added.

  112. Section 75 amendments before the Court EP3170880 and EP1920764 and Section 27 amendment GB2356902 added.

  113. Section 75 amendment before the Court EP1925142 added.

  114. Section27 amendments GB2564430 and GB2572982 added.

  115. Section 75 amendment before the Court EP2305711 and Section 27 amendment GB2546997 added.

  116. Section 75 amendment before the Court EP2025359 added.

  117. Section 75 amendment before the Court EP1925412 added.

  118. Section 75 amendment before the Court EP1828412 added.

  119. Section 27 amendments GB2523141 and EP2211026 added.

  120. Section 27 amendments EP2667792, EP2005050 and GB2550949 added.

  121. Section 27 amendment GB2465505B added.

  122. Section 75 amendment before the Court EP1441702 added.

  123. Section 27 amendment GB2557739 added.

  124. Section 75 amendment EP2085422 added.

  125. Section 27 amendment GB2541783 added.

  126. Section 27 amendment GB2420474 added.

  127. Section 75 amendment before the Court EP1530578, EP3002289 and EP2021415 added.

  128. Section 75 amendment before the Court EP1751245 added.

  129. Section 75 amendment before the Court EP1633333, EP2322153, EP2322155 and EP1163622 added.

  130. Section 75 amendment before the Court EP2676679 and Section 27 amendment GB2499509 added.

  131. Section 75 amendments before the Court EP2289531 and EP1463823 added.

  132. Section 75 amendment before the Court GB2409908 added.

  133. Section 75 before the Court EP1899935 added.

  134. Section 75 amendment before the Court EP2784084 added.

  135. Section 75 amendments before the Court EP1487472, EP2322153, EP2322155, EP1633333, EP2298301, EP2289531 and EP1463823 added.

  136. Section 75 amendments before the Court EP2686751 and EP2152486 added.

  137. Section 75 amendments before the Court GB2489116, GB2523562 and EP3111159 added.

  138. Section 27 amendmnet GB2508570 added.

  139. Section 27 amendment EP2313754 and Section 75 amendment before the Court EP1624810 added.

  140. Section 75 amendment before the Court EP2322153 added.

  141. Section 27 amendment GB2465504 added.

  142. Section 75 amendment before the Court EP1624810 added.

  143. Section 27 amendments EP2670682 and EP0877666 added.

  144. Section 75 amendment before the court EP3267722 and Section 27 amendment before the court GB2540900 added.

  145. Section 75 amendment before the court EP1878177 added.

  146. Section 75 amendment EP2579666 added.

  147. Section 27 amendment GB2533161 added.

  148. Section 27 amendment GB2489332 added.

  149. Section 75 amendment before the Court EP3148510 added.

  150. Section 75 amendment before the Court EP1259074 and EP2007809 added.

  151. Section 75 amendment before the Court EP1524321 added.

  152. Section 75 amendment before the Court EP1797659 added.

  153. Section 75 amendment before the Court EP1878177 added.

  154. Section 75 amendment before the Court GB2478028 added.

  155. Section 27 amendment GB2516895 added.

  156. Section 75 amendments before the Court GB2409908 and GB2409909 and Section 27 amendment GB2525648 added.

  157. Section 75 amendment before the Court EP1524321 added.

  158. Section 75 amendments before the Court EP1753434, EP1143872 and EP2295004 and Section 27 amendment EP1209972 added.

  159. Section 75 amendment before the Court EP1931710 added.

  160. Section 75 amendments before the Court GB2365712 and GB2478028 and Section 75 before the Comptroller GB2496951 added.

  161. Section 27 amendment added GB2493115.

  162. Section 27 amendments GB2501949 and EP2121236 added.

  163. Section 75 amendment before the Court EP1641822 added.

  164. Section 75 amendment before the Court EP1957106 added.

  165. Section 27 amendment EP3006123 added.

  166. New section 75 amendment before the Court GB2508570 added.

  167. Section 75 amendment EP1453268 added.

  168. Section 27 amendment GB2492167 added.

  169. Section 75 amendment GB2451719 added.

  170. Section 75 amendment before the Court EP1076806 added.

  171. Section 27 amendment GB2540421 added.

  172. Section 75 amendments before the Court EP1857547 and EP2258847 added.

  173. Section 27 amendment GB2514685 and GB2524699 added.

  174. Section 27 amendment EP2083759 added.

  175. Section 27 amendment EP2478157 added.

  176. Section 27 amendment GB2463514 added.

  177. Section 27 amendment GB2429153 added.

  178. Section 75 amendment before the Court EP1957106 added.

  179. Section 27 amendments GB2471909 and GB2502030 added.

  180. Section 75 amendments before the Court GB2465504, GB265505 and EP1259074 added.

  181. Section 27 amendment GB2485630 added.

  182. Section 75's before the Court GB2483861, EP2177045 and EP2434777 added.

  183. Section 75 amendment before the Court EP1920763 and Section 27 amendment GB2498173 added.

  184. Section 75 amendments before the Comptroller EP1887836 and GB2478081 and Section 27 amendment EP2263224 added.

  185. Section 75 amendments before the Court EP2073862 and GB2382473 added.

  186. Section 27 amendment EP2300353 added.

  187. Section 27 amendment GB2432788 added.

  188. Section 27 amendment GB2483999 added.

  189. Section 75 amendments before the Court EP2295004 and EP1143872 and Section 27 amendment GB2508570 added.

  190. Section 75 amendments before the Court EP2575590 and GB2478081 added.

  191. Section 75 before the court amendment EP2407009 and section 27 amendment GB2540695 added.

  192. Section 75 amendment before the Court EP1905422 added.

  193. Section 75 amendments before the court EP1623511 and EP1685659 added.

  194. Section 75 amendment before the Court EP2373368 added.

  195. Section 27 amendment EP2254408 added.

  196. Section 75 amendment before the Court EP1619249 added.

  197. Section 27 amendment EP2643238 added.

  198. Section 27 amendment EP1839071 and Section 75's before the Court EP0994963, EP1981995, EP2385143, EP2514842 and EP2183693 added.

  199. Section 27 amendment GB2477889 added.

  200. Section 27 amendments EP1751276 and GB2523064 added.

  201. Section 75 amendment before the court EP2183693 and Section 27 amendment GB2527404 added.

  202. Section 27 amendment GB2480326 added.

  203. Section 75 before the Court GB2382473 added.

  204. Section 75 Before the Court amendments GB2465504 and GB2465505 added.

  205. Section 27 amendment GB2465170 added.

  206. Section 27 amendment EP1051053 added.

  207. Section 75 Before the Court amendments EP1981995 and EP2183693 added.

  208. Section 75 before the Court amendments EP 1685659, EP1623511 and EP1440525 added.

  209. Section 75 amendment before the Court EP1512053 added.

  210. Section 75 before the Court EP2260145 added.

  211. Section 75 before the Court for EP1502483, Section 75 before the Court for GB2344867, Section 27 amendment for GB2524495 and Section 27 for GB2483830 added.

  212. Section 75 before the Court EP2365794 and Section 27 amendment EP2442651 added.

  213. Section 75 before the Court EP1722699 added.

  214. Section 75 amendment before the Court EP1355604 and Section 27 amendments GB2510665, EP2210445 and GB2461058 added.

  215. Section 75 amendment for EP1512053 and Section 27 amendment for GB2454606 added.

  216. Section 75 amendment before the Court EP1355604 added.

  217. Section 27 amendment GB2430877 added.

  218. Section 75 amendment for GB2344867 and Section 75 amendment for EP2417011 added

  219. Section 27 amendment GB2503963 and Section 75 before the Court EP2022349 added.

  220. Section 27 amendment GB2463468 and Section 75 before the Court EP2254311 added.

  221. Section 75 amendment before the Court EP1355604 added.

  222. Section 27 amendment GB2448397 added.

  223. Section 27 amendments GB2494543 and GB2513461.

  224. Section 27 amendment GB2514112 added.

  225. Section 75 amendment EP1422218 added.

  226. Section 27 amendment EP1995167 added.

  227. Section 75 amendments GB2498410 and EP2022349 added.

  228. Section 75 before the Court EP0817637, Section 27 GB2469454 and Section 75 before the Comptroller GB2439562 amendments.

  229. Section 75 EP1240041 and Section 27 GB2519195 amendments added.

  230. Section 27 amendment for GB2380918 added.

  231. Amendments for EP2099626 and GB2385340 for PDJ 6611 dated 3 February 2016 added.

  232. Section 75 before the Court , EP1003591 and GB2364420 added.

  233. Section 75 before the Court EP1586580, EP1252179 and EP1115417 added.

  234. Section 75 before the Court EP0934061 and section 27 GB2381461 amendments added.

  235. Section 75 amendments for EP1114413, EP1114415, EP1721606 and section 27 amendments for GB2389052 and GB2381201 added.

  236. Section 75 amendments added for EP2375336, EP1586580, EP1115417, EP1252179.

  237. Section 75 amendment GB2413482 added.

  238. Section 27 GB2463079 added.

  239. Section 75 EP1379220 added.

  240. Section 27 amendment for GB2481423 added.

  241. Section 75 amendments for EP2485514 and EP2119287 added.

  242. Section 75 Amendment EP1114415 added.

  243. Section 75 Amendments EP1058927 and GB2482576 added.

  244. Section 27 amendment GB2503251 added.

  245. Section 27 amendments for EP2155135 added.

  246. Section 75 amendments EP1537878, EP1360287 and GB2361976 and Section 27 GB2465293 added.

  247. EP1667950 and GB2505319 Section 27 amendments added.

  248. Section 75 amendments.

  249. Section 27 for GB2445146 added.

  250. Section 75 amendments for EP0817637, EP1781455 and GB2429159 added.

  251. Section 27 for EP2113051 added.

  252. Section 27 for EP2085003 added.

  253. Section 27 for GB2433473 added.

  254. Section 75 before the court filed for EP1687951 proposed amendments added for Journal 6558 - 28 January 2015 added.

  255. New section 75 entry before the court for EP0847496 added for Journal 6557, 21 January 2015.

  256. New 27 application filed PDJ 6556 dated 14 January 2015.

  257. New section 75 entries before the court for EP1360287 and Section 27 for GB2447187 added for Journal 6550,3 December 2014.

  258. New section 75 entries before the court for EP1603611, EP1920794 and EP1687951 added for Journal 6549, 26 November 2014.

  259. New section 27 entries for EP1170338, GB2345392 and GB2452043 added for Journal 6548, 19 November 2014.

  260. Section 75 before the court filed for EP1114413.

  261. Section 27 amendment filed for GB2488555 on 15 October 2014 added.

  262. Section 75 before the court amendment for EP1773277 added.

  263. First published.

In the table below we provide you with information about applications we have received to amend the specification of a patent under sections 27 and 75 before the court and the Office. The table also includes information about when you need to file an opposition if you wish to oppose the application to amend.

Where amendments have been filed electronically, you can obtain full details by selecting the patent number. If you are the patent owner(s), you should check these details carefully and inform us if there are any problems. Where amendments have been filed in paper form only, the symbol * appears in the table after the patent number.

In the case of amendments filed under section 75 before the court and under section 27 at the Office, reasons for the amendments are also provided.

You can obtain reasons for the amendments and full details of any amendments filed in paper form by contacting Litigation Section (telephone: +44 (0)1633 814334).

Opposition procedures

Section 75 before the court

If you want to oppose an amendment filed under section 75 before the court, you need to file a notice of opposition at the court. In the notice you need to set out clearly your reasons for opposing the amendment. You need to send us a copy of the notice and send a copy to anyone involved in the court proceedings. You need to do this within 14 days of the advertisement on our web site of the application to amend.

Section 75 before the comptroller and section 27 amendments

If you want to oppose an amendment filed under section 75 before the comptroller or an amendment filed under section 27, you need to complete and send us:

  • 2 copies of form 15 with the fee of £65. You will need to pay a further fee of £450 later
  • 2 copies of a statement setting out fully the facts of your case and what you want us to do

Opposition table 2026

Section Patents Journal Deadline for filing opposition Patent number and title International Classification Proprietor, including court action number (if any) and address for service
27 7163

2 September 2026		 4 weeks G2626698 (PDF, 152 KB, 2 pages)

Engineered chimeric fusion protein compositions and methods of use thereof		 A61K Myeloid Therapeutics, Inc.
27 7162

26 August 2026		 4 weeks GB2628456 (PDF, 1.78 MB, 20 pages)

Nonwoven product for oral delivery of a substance and method of manufacturing the same		 A61K Contraf-Nicotex-Tobacco GMBH
27 7162

26 August 2026		 4 weeks GB2485736 (PDF, 279 KB, 6 pages)

Printing apparatus, printing material cartridge adaptor for printing maerial container, and circuit board		 B41J Seiko Epson Corporation
27 7162

26 August 2026		 4 weeks EP4147493 (PDF, 192 KB, 3 pages)

Multi-Usim device accessing services of a second cellular network through a first cellular network		 H04W Google LLC
75 Before the Court 24 August 2026 14 days EP3130347-Amendment (PDF, 487 KB, 5 pages)

PH20 Polypeptide variants, formulations and uses thereof		 A61K Halozyme, Inc.

HP-2025-000041

Osborne Clarke LLP
One London Wall
London
EC2Y 5EB
75 Before the Court 7160

12 August 2026		 14 days GB2558029 (PDF, 13.1 MB, 58 pages)

A crop monitoring system and method		 A01D Harvesteye Limited

Forresters IP LLP
45 Church Street
Birmingham
B3 2RT
75 Before the Court 20 July 2026 14 days EP2590626 Annex C (PDF, 188 KB, 1 page)

Liposomes with lipids having an advantageous PKA-value for RNA delivery		 A61K GlaxoSmithKline Biologicals SA

HP-2025-000044

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
75 Before the Court 20 July 2026 14 days EP3107487 (PDF, 172 KB, 3 pages)

soft tissue body implants		 A61F Establishment Labs S.A

HP-2026-000009

Haseltine Lake Kempner LLP
One Portwall Square
Portwall Lane
Bristol
BS1 6BH
27 7151

10 June 2026		 4 weeks GB2605850 (PDF, 84.7 KB, 6 pages)

Bioprocessing system		 C12M Cellular Origins Limited
27 7148

20 May 2026		 4 weeks GB2623858 (PDF, 1.24 MB, 17 pages)

Myopia control contact lenses		 G02C Coopervision International Limited
75 Before the Court 7142

22 April 2026		 14 days EP4151181 - Annex B (PDF, 413 KB, 4 pages)

PH20 Polypeptide Variants, Formulations and Uses Thereof		 A61K Halozyme, Inc

FAO: David Lancaster

Quinn Emanuel Urquhart & Sullivan UK LLP
90 High Holborn
London
WC1V 6LJ
75 Before the Court 7142

8 April 2026		 14 days EP2590626 (PDF, 135 KB, 5 pages)

Liposomes with Lipids having an Advantageous PKA-Value for RNA Delivery		 A61K Glaxosmithkline Biological SA

HP-2025-000044

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1 JP
75 Before the Court 7142

8 April 2026		 14 days EP4066856 (PDF, 159 KB, 2 pages)

Pegylated Liposomes for delivery of immunogen-encoding RNA		 A61K Glaxosmithkline Biological SA

HP-2025-000044

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1 JP
75 Before the Court 7142

8 April 2026		 14 days EP4226941 (PDF, 89 KB, 2 pages)

Pegylated Liposomes for delivery of immunogen-encoding RNA		 A61K Glaxosmithkline Biological SA

HP-2025-000044

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1 JP
75 Before the Court 7142

8 April 2026		 14 days EP3646825 (PDF, 303 KB, 3 pages)

A system comprising a prosthetic valve and a delivery catheter		 A61F Edwards LifeSciences Corporation

HP-2023-000028

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
75 Before the Court 7140

25 March 2026		 14 days EP3130347 - Annex A (PDF, 576 KB, 4 pages)

PH20 Polypeptide Variants, Formulations and Uses Thereof		 A61K Halozyme, Inc.

HP-2025-000041

FAO: David Lancaster
Quinn Emanuel Urquhart & Sullivan UK LLP.
90 High Holborn
London
WC1V 6LJ
27 7139

18 March 2026		 4 weeks GB2603859 (PDF, 429 KB, 7 pages)

A hookah device		 A61M Shaheen Innovations Holding Limited
27 7139

18 March 2026		 4 weeks GB2603858 (PDF, 35.6 KB, 5 pages)

A hookah device		 A61M Shaheen Innovations Holding Limited
75 Before the Comptroller 7137

4 March 2026		 14 Days EP4397760 (PDF, 77.9 KB, 2 pages)

Composition for cleaving a target DNA comprising a guide RNA specific for target DNA and CAS protein-encoding nucleic acid or CAS protein and use thereof		 C12N Toolgen Incorporated

HP-2025-000013

Potter Clarkson LLP
262 High Holborn,
London
WC1V 7EE
75 Before the Comptroller 7137

4 March 2026		 14 Days EP4342987 (PDF, 1.08 MB, 3 pages)

Composition for cleaving a target DNA comprising a guide RNA specific for target DNA and CAS protein-encoding nucleic acid or CAS protein and use thereof		 C12N Toolgen Incorporated

HP-2025-000013

Potter Clarkson LLP
262 High Holborn,
London
WC1V 7EE
75 Before the Comptroller 7136

25 February 2026		 14 Days EP3130347 (PDF, 643 KB, 4 pages)

PH20 Polypeptide Variants, Formulations and uses thereof		 A61K Halozyme, Inc

HP-2025-000041

F.A.O: David Lancaster,
Quinn Emanuel Urquhart & Sullivan UK LLP
90 High Holborn,
London
EC1V 6LJ
75 Before the Comptroller 7136

25 February 2026		 14 Days EP2797622 (PDF, 187 KB, 2 pages)

PH20 Polypeptide Variants, Formulations and uses thereof		 A61K Halozyme, Inc

HP-2025-000041

F.A.O: David Lancaster,
Quinn Emanuel Urquhart & Sullivan UK LLP
90 High Holborn,
London
EC1V 6LJ
27 7133

4 February 2026		 4 weeks GB2484698 (PDF, 911 KB, 16 pages)

Fan cover locating mechanism		 F04D Zehnder Group Uk Limited
27 7132

28 January 2026		 4 weeks EP3760143 (PDF, 344 KB, 5 pages)

Suction evacuation device		 A61B Well Lead Medical Co. Ltd
75 Before the Comptroller 7131

21 January 2026		 14 Days GB2602249 (PDF, 907 KB, 2 pages)

Flexible Fire Barrier for Buildings		 D06N Brabners LLP

IP 2025-000013

100 Barbirolli Square
Manchester
M2 3BD
75 Before the Comptroller 7131

21 January 2026		 14 Days EP3646825 (PDF, 286 KB, 2 pages)

A system comprising a prosthetic valve and a delivery catheter		 A61F Powell Gilbert LLP

HP 2023-000028

85 Fleet Street,
London
EC4Y 1AE
75 Before the Comptroller 7131

21 January 2026		 14 Days EP4151181 (PDF, 416 KB, 4 pages)

Prosthetic heart valve		 A61F Powell Gilbert LLP

HP 2023-000028

85 Fleet Street,
London
EC4Y 1AE

Opposition table 2025

Section Patents Journal Deadline for filing opposition Patent number and title International Classification Proprietor, including court action number (if any) and address for service
75 Before the Comptroller 7127

24 December 2025		 2 weeks EP2146786 (PDF, 945 KB, 2 pages)

Goal apparatus		 A63B Quick Play Sport Limited

Appleyard Lees IP LLP,
15 Clare Road,
Halifax,
West Yorkshire,
HX1 2HY
75 Before the Court 7126

17 December 2025		 14 days GB2447340 (PDF, 283 KB, 3 pages)

Aircraft Ejection Seat with Movable Headrest		 B64D Brad Mastrolia
HP-2024-000034
Bristows LLP
100 Victoria Embankment
London
EC4Y 0DH
75 Before the Court 7124

3 December 2025		 14 days EP3784233 (PDF, 859 KB, 2 pages)

Methods for treating Testicular and Ovarian Adrenal Rest Tumors		 A61K Spruce Biosciences, Inc
IP-2025-000005
HGF Law LLP
Central Court
25 Southampton Buildings
London
WC2A 1AL
27 7114

24 September 2025		 4 weeks GB2555748 (PDF, 1.24 MB, 17 pages)

Novel form of isoxadifen-ethyl process for preparation and use thereof		 C07D Jiangsu Rotam Chemistry Co. Ltd
75 Before the Court 7109

20 August 2025		 14 days GB2446666 (PDF, 1.29 MB, 19 pages) H03C DLP Limited
IP-2024-000135
Shakespeare Martineau LLP. No 1 Colmore Square, Birmingham, B4 6AA
27 7097

28 May 2025		 4 weeks GB2612452 (PDF, 1.18 MB, 3 pages)

Base editing of PCSK9 and methods of using same for treatment of disease		 C12N Verve Therapeutics, Inc
27 7097

28 May 2025		 4 weeks GB2591732 (PDF, 52.8 KB, 4 pages)

Wind turbine control		 F03D Equinor Energy AS
75 Before the Court 7096

21 May 2025		 14 days EP2479680 - Annexes (PDF, 1.71 MB, 3 pages)

Method for presenting rate - adaptive Streams		 G06F Dish Technologies L.L.C
C/O Allen Overy Shearman Sterling LLP
One Bishops Square
London
E1 6AD
27 7089

2 April 2025		 4 weeks GB2579860 (PDF, 50.5 KB, 3 pages)

A masonry panel for a building structure		 E04F ASC Stainless Steel Fixings Limited
27 7088

26 March 2025		 4 weeks GB2538732 (PDF, 14.6 MB, 26 pages)

Controller for a motor vehicle and method		 B60R Jaguar Land Rover Limited

Opposition table 2024

Section Patents Journal Deadline for filing opposition Patent number and title International Classification Proprietor, including court action number (if any) and address for service
75 Before the Court 7075

25 December 2024		 14 days EP2687202 (PDF, 5.31 MB, 62 pages)

Subcutaneous Anti-Her2 Antibody Formulation		 A61K F. Hoffmann-La Roche AG

HP-2024-000003

Herbert Smith Freehills LLP
Exchange House
Primrose Street
London
EC2A 2EG
75 Before the Court 7074

18 December 2024		 14 days G2944306 - Annex A (PDF, 77.2 KB, 1 page)

Vegf Antagonist Formulations Suitable for Intravitreal Administration		 A61K Carpmaels & Ransford LLP

One Southampton Row
London
WC1B 5HA
75 Before the Court 7074

18 December 2024		 14 days G2364691 (PDF, 158 KB, 3 pages)

Vegf Antagonist Formulations Suitable for Intravitreal Administration		 A61K Carpmaels & Ransford LLP

One Southampton Row
London
WC1B 5HA
75 Before the Court 7070

20 November 2024		 14 days EP2944306 (PDF, 120 KB, 2 pages)

VEGF Antagonist formulations suitable for intravitreal administration		 A61K Regeneron Pharmaceuticals, Inc.

HP-2024-000015,
HP-2024-000035,
HP-2024-000036

Carpmaels & Ransford LLP
One Southampton Row
London
WC1B 5HA
75 Before the Court 7066

23 October 2024		 14 days EP1506211 (PDF, 26.1 KB, 1 page)

C-ARYL glucoside SGLT2 inhibitors and method		 C07H Astra Zeneca AB

HP-2023-000035
HP-2023-000040
HP-2023-000046

Freshfields Bruckhaus Deringer LLP
100 Bishopsgate
London
EC2P 2SR
27 7063

2 October 2024		 4 weeks GB2546224 (PDF, 3.13 MB, 33 pages)

Method and composition for producing enhanced anti-inflammatory/anti-catabolic and regenerative agents from autoglogous physiological fluid		 A61K Antnor Limited
27 7060

11 September 2024		 4 weeks GB2619433 (PDF, 127 KB, 1 page)

Axial field rotary energy device with segmented PCB stator having thermally conductive layer		 H02K Infinitum Electric, Inc
27 7055

7 August 2024		 4 weeks GB2578530 (PDF, 6.65 MB, 19 pages)

A stand-up inflatable paddle board		 B63B Red Paddle Co Limited
27 7050

3 July 2024		 4 weeks GB2599789 (PDF, 1.64 MB, 3 pages)

Secure distributed execution of jobs		 G06F Mobileye Vision Technologies Ltd
27 7049

26 June 2024		 4 weeks EP3182520 (PDF, 66.4 KB, 2 pages)

Electrical connection and method of forming an electrical connection		 H01R Strip Tinning Limited
27 7048

19 June 2024		 4 weeks GB2553155 (PDF, 2.34 MB, 7 pages)

A communication system utilizing a metallic well structure		 E21B Expro North Sea Limited
75 Before the Court 7044

22 May 2024		 14 days EP3530740 (PDF, 147 KB, 4 pages)

Thraustochytrids, Fatty Acid Compositions, and Methods of Making and Uses Thereof		 C12N DSM IP Assets B.V.

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
27 7044

22 May 2024		 4 weeks EP3372216 (PDF, 101 KB, 19 pages)

Bathing apparatus		 A61G Gainsborough Healthcare Group Ltd
75 Before the Court 7038

10 April 2024		 14 days EP2939158 (PDF, 476 KB, 6 pages)

Remote Monitoring of Analyte Measurements		 G06F Dexcom, Inc

HP-2023-000016

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
75 Before the Court 7038

10 April 2024		 14 days GB2539582 (PDF, 248 KB, 4 pages)

System and Method for Analyzing Wellbore Survey Data to Determine Tortuosity of the Wellbore using Tortuosity Parameter Values		 EX23 Schlumberger Technology B.V. (2nd Defendant)

HP-2022-000012

Wilmer Cutler Pickering Hale and Dorr LLP
49 Park Lane
London
W1K 1PS
75 Before the Court 7033

6 March 2024		 14 days EP1857122 (PDF, 254 KB, 3 pages)

Stabilised MRNA with increased G/C content, coding for a viral antigen		 A61K Curevac SE

HP-2022-000023

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
27 7033

6 March 2024		 4 weeks GB2597568 (PDF, 2.34 MB, 5 pages)

Compositions and methods for detecting group B streptococcus nucleic acid		 C12Q Gen-Probe Incorporated
27 7030

14 February 2024		 4 weeks EP2925100 (PDF, 53.7 KB, 3 pages)

Busbars		 B32B Strip Tinning Limited
75 Before the Court 7029

7 February 2024		 14 days EP3928688 (PDF, 157 KB, 4 pages)

Transcutaneous analyte sensors, applicators therefor, and needle hub comprising anti-rotation feature		 A61B Dexcom, Inc

HP-2023-000016

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
27 7029

7 February 2024		 4 weeks GB2557321 (PDF, 80.3 KB, 4 pages)

Apparatus for an artificial reef and method		 E02B ARC-Marine Ltd
75 Before the Court 7028

31 January 2024		 14 days GB2524304 (PDF, 3.69 MB, 8 pages)

Attachment for a hand held appliance		 A45D Dyson Technology Limited

HP-2023-000027

Gowling WLG (UK) LLP
4 More London Riverside
London
SE1 2AU
75 Before the Court 7027

24 January 2024		 14 days EP2576801 (PDF, 116 KB, 2 pages)

Extraction of lipid from cells and products therefrom		 C12P DSM IP Assets B.V.

Powell Gilbert LLP
85 Fleet Street,
London
EC4Y 1AE
75 Before the Court 7027

24 January 2024		 14 days EP3530740 (PDF, 276 KB, 8 pages)

Thraustochytrids, fatty acid compositions, and methods of making and uses thereof		 C12N DSM IP Assets B.V.

Powell Gilbert LLP
85 Fleet Street,
London
EC4Y 1AE
75 Before the Court 7026

17 January 2024		 14 days EP3730045 Amentment Annex A (PDF, 1.37 MB, 20 pages)

Method for inserting analyte sensor		 A61B Abbott Diabetes Care, Inc.

IP-2023-000012

Taylor Wessing LLP,
Hill House
1 Little New Street
London
EC4A 3JR
75 Before the Court 7026

17 January 2024		 14 days EP3766408 Amendment Annex A (PDF, 79.5 KB, 1 page)

Medical device inserters		 A61B Abbott Diabetes Care, Inc.

IP-2023-000012

Taylor Wessing LLP,
Hill House
1 Little New Street
London
EC4A 3JR

Opposition table 2023

Section Patents Journal Deadline for filing opposition Patent number and title International Classification Proprietor, including court action number (if any) and address for service
27 7021

13 December 2023		 4 weeks GB2575229 - Amended claims (PDF, 15.9 MB, 30 pages)

Ink composition comprising siloxane surfactant and metal conductivity salt		 C09D Domino Printing Sciences PLC
75 Before the Court 7019

29 November 2023		 14 days GB2494543 (PDF, 57.7 KB, 1 page)

Improved Roofing Fabric		 B32B Don & Low Limited

IP-2022-000095

Shakespeare Martineau LLP,
No 1 Colmore Square,
Birmingham,
B4 6AA
75 Before the Court 7019

29 November 2023		 14 days GB2483999 (PDF, 262 KB, 2 pages)

A Levelling Device		 B66F Milenco Limited

IP-2023-000068

Stevens Hewlett and Perkins,
First Floor,
St Bartholomew’s House,
Lewis Mead,
Bristol,
BS1 2NH
75 Before the Court 7017

15 November 2023		 14 days EP3718565 (PDF, 264 KB, 4 pages) A61K Modernatx, Inc.

HP-2022-000027

Freshfields Bruckhaus Deringer LLP,
100 Bishopsgate
London
EC2P 2SR
75 Before the Court 7017

15 November 2023		 14 days EP1845961 (PDF, 280 KB, 1 page) A61K Bayer Intellectual Property GMBH.

HP-2022-000029,
HP-2022-000032,
HP-2022-00034,
HP-2023-000005

Allen & Overy LLP
One Bishop Square
London, E1 6AD
75 Before the Court 7005

23 August 2023		 14 days GB2569212 (PDF, 100 KB, 2 pages)

An Ostomy Appliance		 A61F Salts Healthcare Limited

IP-2022-000098

Shakespeare Martineau LLP
No 1 Colmore Square
Birmingham
B4 6AA
27 7004

16 August 2023		 4 weeks GB2584615 (PDF, 122 KB, 4 pages) Electroactive materials for metal-ion batteries H01M Nexeon limited
75 Before the Court 7003

9 August 2023		 14 days GB2473376 (PDF, 489 KB, 1 page)

Signal detection and blocking for voice processing equipment		 H04M Sycurio Limited

HP-2021-000030

Michelmores LLP
100 Liverpool Street
London
EC2M 2AT
75 Before the Court 7002

2 August 2023		 14 days EP1623511 - Amended Annexes 1 and 2 (PDF, 1 MB, 8 pages)

Communication system		 H04B Koninklijke Philips Electronics N.V.

Bristows LLP
100 Victoria Embankment
London
EC4Y 0DH
27 7002

2 August 2023		 4 weeks GB2597010 (PDF, 119 KB, 3 pages) Mooring assembly B63B Pivotree PTY Ltd
27 7002

2 August 2023		 4 weeks EP1790053 (PDF, 101 KB, 12 pages) An electrical earthing nut H02G Cable Terminology Limited
75 Before the Court 6996

21 June 2023		 14 days EP3376653 (PDF, 83.3 KB, 2 pages)

Over voltage protection of a switching converter		 H02M R2 Semiconductor Inc.

Herbert Smith Freehills LLP
Exchange House
12 Primrose Street
London
EC2A 2EG
27 6996

21 June 2023		 4 weeks GB2548887 (PDF, 106 KB, 11 pages) A method of forming a panel for thermal insulation E04B Radmat Building Products Limited
75 Before the Court 6995

14 June 2022		 14 days EP3575792 (PDF, 1020 KB, 2 pages)

Method of assessing risk of PML		 G01N Biogen Ma Inc.

HP-2021-000031

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
27 6990

10 May 2023		 4 weeks GB2598238 (PDF, 93.2 KB, 18 pages) Motion detector G06B Orisec Limited
27 6986

12 April 2023		 4 weeks GB2575229 (PDF, 17 MB, 30 pages) Ink composition comprising siloxane surfactant and metal conductivity salt C09D Domino Printing Sciences PLC
27 6984

29 March 2023		 4 weeks GB2452043 - Amendment 1 (PDF, 114 KB, 13 pages)

Thermostatic control device		 F16K Chalmor Limited
75 Before the Court 6983

22 March 2022		 14 days EP2087626 (PDF, 16.6 MB, 28 pages)

Additional modulation information signaling for high speed downlink packet access		 H04L Nokia Technologies OY

HP-2021-000022

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
75 Before the Court 6982

15 March 2022		 14 days EP2127420 (PDF, 912 KB, 2 pages)

Implicit DRX cycle length adjustment control in lte_active mode		 H04W Interdigital Technology Corporation

HP-2021-000047

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
27 6982

15 March 2023		 4 weeks GB2452043 - Amendment (PDF, 114 KB, 13 pages)

Thermostatic control device		 F16K Chalmor Limited
75 Before the Court 6979

22 February 2023		 14 days EP1623511 - Amendment Annex A (PDF, 1.85 MB, 4 pages)

Communication system		 H04B Koninklijke Philips N.V.

HP-2022-000010

Bristows LLP
100 Victoria Embankment
London
EC4Y 0DH
75 Before the Court 6975

25 January 2023		 14 days EP2070217 (PDF, 1.57 MB, 4 pages)

Apparatus, method and computer program product providing multiplexing for data-non-associated control channel		 H04B Nokia Technologies OY

HP-2021-000022

Taylor Wessing LLP
5 New Street Square
London
EC4A 3TW
75 Before the Court 6975

25 January 2023		 14 days EP3494882 (PDF, 1.08 MB, 3 pages)

Analyte monitoring device		 A61B Abbott Diabetes Care Inc

HP-2021-000025

Taylor Wessing LLP
5 New Street Square
London
EC4A 3TW
75 Before the Court 6975

25 January 2023		 2 weeks EP2549918 (PDF, 12 MB, 20 pages)

Medical device inserters and processes of inserting and using medical devices		 A61B Abbott Diabetes Care Inc

HP-2021-000025

Taylor Wessing LLP
5 New Street Square
London
EC4A 3TW

Opposition table 2022

Section Patents Journal Deadline for filing opposition Patent number and title International Classification Proprietor, including court action number (if any) and address for service
75 Before the Court 6970

21 December 2022		 14 days EP2390700 (PDF, 322 KB, 1 page)

Bundled fiber optic cables		 G02B Dexcom Inc.

HP-2021-000024

Bristows LLP
100 Victoria
Embankment, London
EC4Y 0DH
27 6968

7 December 2022		 4 weeks EP2102619 (PDF, 83.1 KB, 8 pages)

Method and device for coding transition frames in speech signals		 G01L Voiceage EVS LLC
75 Before the Court 6966

23 November 2022		 14 days EP2829224 (PDF, 2.12 MB, 6 pages)

Analyte sensor		 A61B Dexcom Inc.

HP-2021-000026

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
75 Before the Court 6966

23 November 2022		 14 days EP3109258 (PDF, 601 KB, 2 pages)

Recombinant RSV antigens		 A61K ID Biomedical Corporation of Quebec & Glaxosmithkline Biologicals S.A.

HP-2022-000016

Gowling WLG (UK) LLP
4 More London Riverside
London
SE1 2AU
75 Before the Court 6963

2 November 2022		 14 days EP1660738 (PDF, 4.02 MB, 11 pages)

Builder’s trestle		 E04G Safestand Limited

HP-2021-000042

DLA Piper UK LLP
160 Aldersgate Street
London
EC1A 4HT
United Kingdom
75 Before the Court 6963

2 November 2022		 14 days GB2378978 (PDF, 2.56 MB, 10 pages)

Builder’s trestle		 E04G Safestand Limited

HP-2021-000042

DLA Piper UK LLP
160 Aldersgate Street
London
EC1A 4HT
United Kingdom
75 Before the Court 6963

2 November 2022		 14 days EP2393418 (PDF, 3.92 MB, 9 pages)

Compact on body physiological monitoring device		 A61B Abbot Diabetes Care Inc.

HP-2021-000025

Taylor Wessing LLP
5 New Square Street
London
EC4A 3TW
United Kingdom
75 Before the Court 6963

2 November 2022		 14 days EP3730044 (PDF, 7.13 MB, 15 pages)

Compact on body physiological monitoring device		 A61B Abbot Diabetes Care Inc.

HP-2021-000025

Taylor Wessing LLP
5 New Square Street
London
EC4A 3TW
United Kingdom
75 Before the Court 6962

26 October 2022		 14 days EP2472759 (PDF, 2.3 MB, 5 pages)

Sequence report method and sequence report device		 H04J Godo Kaisha Bridge 1

HP-2021-000004

EIP
Fairfax House
15 Fulwood Place
London
WC1V 6HU
United Kingdom
75 Before the Court 6962

26 October 2022		 14 days EP2124463 (PDF, 3.16 MB, 7 pages)

Sequence report method and sequence report device		 H04J Godo Kaisha Bridge 1

HP-2021-000004

EIP
Fairfax House
15 Fulwood Place
London
WC1V 6HU
United Kingdom
75 Before the Court 6961

19 October 2022		 14 days EP1457208 (PDF, 1.47 MB, 2 pages)

Methods and pharmaceutical composition for reliable achievement of acceptable serum testosterone levels		 A61K Bayer Intellectual Property GMBH

HP-2021-000049

Simmons & Simmons LLP
CityPoint
1 Ropemaker Street
London
EC2Y 9SS
United Kingdom
75 Before the Court 6960

12 October 2022		 14 days EP2955190-amendment (PDF, 4.86 MB, 12 pages)

Chemical compounds		 C07H Nucana Plc

HP-2021-000007

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
United Kingdom
27 6960

12 October 2022		 4 weeks GB2549809 (PDF, 23.5 MB, 47 pages)

Vector		 C12N Oxford University Innovation Limited
75 Before the Court 6958

28 September 2022		 14 days EP2476223 (PDF, 41.3 KB, 1 page)

Methods and articles of manufacture for hosting a safety critical application on an uncontrolled data processing device		 G06F Abbott Diabetes Care Inc.

HP-2021-000025

Taylor Wessing LLP
5 New Square Street
London
EC4A 3TW
United Kingdom
75 Before the Court 6957

21 September 2022		 14 days EP3782539 (PDF, 1.02 MB, 2 pages)

Systems for providing sensitive and specific alarms		 A61B Dexcom Inc.

HP-2021-000026

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
United Kingdom
75 Before the Court 6956

14 September 2022		 14 days EP2657519-amendment (PDF, 650 KB, 1 page)

Wind turbine		 F03D Siemens Gamesa
Renewable Energy A/S

HP-2021-000011

Bristows LLP
100 Victoria Embankment
London
EC4Y 0DH
75 Before the Court 6954

31 August 2022		 14 days EP2294737 (PDF, 77 KB, 3 pages)

Control channel signalling for triggering the independent transmission of a channel quality indicator		 H04L Godo Kaisha IP Bridge 1

HP-2021-000004

EIP
Fairfax House
15 Fulwood Place
London
WC1V 6HU
75 Before the Court 6954

31 August 2022		 14 days EP2544395 (PDF, 71.7 KB, 3 pages)

Control channel signalling for triggering the independent transmission of a channel quality indicator		 H04L Godo Kaisha IP Bridge 1

HP-2021-000004

EIP
Fairfax House
15 Fulwood Place
London
WC1V 6HU
75 Before the Court 6954

31 August 2022		 14 days EP3295663 (PDF, 115 KB, 6 pages)

Digitally overlaying an image with another image		 H04N Aim Sport Vision AG

HP-2020-000050

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
75 Before the Court 6953

24 August 2022		 14 days EP2345410 (PDF, 633 KB, 8 pages)

Pharmaceutical composition for modified release		 A61K Astellas Pharma Inc.

HP-2021-000014

Hogan Lovells International LLP
Atlantic House
Holborn Viaduct
London
EC1A 2FG
75 Before the Court 6953

24 August 2022		 14 days EP2363008 (PDF, 302 KB, 5 pages)

Method and apparatus for monitoring and processing component carriers		 H04W Interdigital Patent Holdings Inc.

HO-2019-000032

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
27 6946

6 July 2022		 4 weeks GB2589494 (PDF, 279 KB, 5 pages)

Capacitive power transmission cable		 H01b Enertechnics Holdings Limited
75 Before the Court 6945

29 June 2022		 14 days EP3023061 (PDF, 35.9 KB, 5 pages)

Endoscopic device for causing hemostasis		 A61B Boston Scientific Limited

HP-2022-000007

Simmons & Simmons LLP
Citypoint
1 Ropemaker Street
London
EC2Y 9SS
75 Before the Court 6945

29 June 2022		 14 days EP3716560 (PDF, 145 KB, 2 pages)

Processing transmission signals in radio transmitter		 H04L Nokia Technologies OY

HP-2021-000023

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
75 Before the Court 6945

29 June 2022		 14 days EP2657519 (PDF, 104 KB, 1 page)

Wind turbine		 F03D Siemens Gamesa Renewable Energy A/S

HP-2021-000011

Bristows LLP
100 Victoria Embankment
London
EC4Y 0DH
75 Before the Court 6944

22 June 2022		 14 days EP1879471 (PDF, 210 KB, 2 pages)

Flavouring composition concentrates		 A23L Soluble Technologies Group LLP

IP-2021-000102

Shakespeare Martineau LLP
Waterfront House
Waterfront Plaza
35 Station Street
Nottingham
NG2 3DQ
75 Before the Court 6944

22 June 2022		 14 days EP2962962 (PDF, 164 KB, 1 page)

Robot for transporting storage bins		 B65G Autostore Technology AS

HP-2020-000035

Kirkland & Ellis
International LLP
30 St Mary Axe
London
EC3A 8AF
75 Before the Court 6939

18 May 2022		 14 days GB2447295 (PDF, 247 KB, 4 pages)

Sealing device		 E04B Manthorpe Building Products Limited

HP-2022-000004

Marks & Clerk Law LLP
15 Fetter Lane
London
EC4A 1BW
27 6939

18 May 2022		 4 weeks GB2496107 (PDF, 77.5 KB, 3 pages)

A method and apparatus for preventing unwanted code execution		 G06F Datawing Limited
27 6938

11 May 2022		 4 weeks GB2566809 (PDF, 2.57 MB, 6 pages)

Heat transfer compositions		 C09K Mexichem Fluor S.A. de C.V.
75 Before the Court 6936

27 April 2022		 14 days EP2676967

Methods of treating inflammatory and autoimmune diseases with natalizumab		 C07K Biogen MA Inc.

HP-2021-000031

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
75 Before the Court 6934

13 April 2022		 14 days EP3017811

Apixaban formulations		 A61K Bristol-Myers Squibb Holdings Ireland Unlimited Company & Pfizer Inc.

HP-2020-000048
HP-2021-000009

Hogan Lovells International LLP
Atlantic House
Holborn Viaduct
London
EC1A 2FG
75 Before the Court 6934

13 April 2022		 14 days EP3251660

Apixaban formulations		 A61K Bristol-Myers Squibb Holdings Ireland Unlimited Company & Pfizer Inc.

HP-2020-000048
HP-2021-000009

Hogan Lovells International LLP
Atlantic House
Holborn Viaduct
London
EC1A 2FG
75 Before the Court 6934

13 April 2022		 14 days EP3257500

Apixaban formulations		 A61K Bristol-Myers Squibb Holdings Ireland Unlimited Company & Pfizer Inc.

HP-2020-000048
HP-2021-000009

Hogan Lovells International LLP
Atlantic House
Holborn Viaduct
London
EC1A 2FG
75 Before the Court 6934

13 April 2022		 14 days EP3246021

Apixaban formulations		 A61K Bristol-Myers Squibb Holdings Ireland Unlimited Company & Pfizer Inc.

HP-2020-000048
HP-2021-000009

Hogan Lovells International LLP
Atlantic House
Holborn Viaduct
London
EC1A 2FG
27 6929

9 March 2022		 4 weeks EP2575447 (PDF, 3 MB, 3 pages)

Liquid compositions comprising a sustained release system for insecticides		 A01N Exosect Limited

Opposition table 2021

Section Patents Journal Deadline for filing opposition Patent number and title International Classification Proprietor, including court action number (if any) and address for service
75 6917

15 December 2021		 14 days EP1664287-amendment 1 (PDF, 285 KB, 10 pages)

Modified b type dna polymerases for improved incorporation of nucleotide analogues		 C12N Illumina Cambridge Limited

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
27 6918

22 December 2021		 4 weeks GB2539590 (PDF, 8.07 MB, 8 pages)

Lower limb loading assessment systems and methods		 A61B Imeasureu Limited
75 6917

15 December 2021		 14 days EP1664287-amendment 1 (PDF, 285 KB, 10 pages)

Modified b type dna polymerases for improved incorporation of nucleotide analogues		 C12N Illumina Cambridge Limited

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
75 6917

15 December 2021		 2 weeks EP2801443 (PDF, 132 KB, 2 pages)

Processing medium for processing stainless steel or other metallic surfaces, method for processing stainless steel or other metallic surfaces using such a processing medium and nozzle arranged to be fitted on a process gun		 B24C Phibo Industries BVBA

Harrison IP Limited
3 Ebor House
Millfield Lane
Nether Poppleton
York
YO26 6QY
27 6917

15 December 2021		 4 weeks EP2679749 (PDF, 1.35 MB, 2 pages)

Anti-break lockn		 E05B Tien-Kao Liu
75 6916

8 December 2021		 14 days EP1815647 (PDF, 218 KB, 3 pages)

Method for Priority Based Queuing and Assembling of Packets		 H04L Koninklijke Philips N.V

Bristows LLP
100 Victoria
Embankment
London
EC4Y 0DH
75 6916

8 December 2021		 14 days EP1625311. (PDF, 134 KB, 4 pages)

Communication System		 H04B Koninklijke Philips N.V

Bristows LLP
100 Victoria
Embankment
London
EC4Y 0DH
75 6916

8 December 2021		 14 days EP1440525. (PDF, 116 KB, 3 pages)

Radio Communication System		 H04B Koninklijke Philips N.V

Bristows LLP
100 Victoria
Embankment
London
EC4Y 0DH
27 6915

1 December 2021		 4 weeks GB2572303. (PDF, 48.1 KB, 3 pages)

Crystaline psilocybin polymorph A, a formaltion and uses thereof together with a method of preparation		 C07D Compass Pathways Limited
27 6914

24 November 2021		 4 weeks EP2196687 (PDF, 69.1 KB, 2 pages)

Improvements in and relating to karabiners		 F16B Engineering Limited
75 6913

17 November 2021		 14 days EP1427415 (PDF, 130 KB, 1 page)

Lactam-containing compounds and derivatives thereof as factor xa inhibitor		 A61K Bristol-Myers Squibb Holdings Ireland Unlimited Company

HP-2020-000042

Hogan Lovells
International LLP
Atlantic House
Holborn Viaduct
London
EC1A 2FG
75 6912

10 November 2021		 14 days EP3138605 (PDF, 27.3 KB, 2 pages)

Mri-safe disk magnet for implants		 A61N Med-El Elektromedizinische Gerate GMBH

HP-2021-000028

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
27 6909

20 October 2021		 4 weeks GB2565652 (PDF, 191 KB, 13 pages)

A portable single use automated external defibrillator device		 A61N Cellaed Life Save PTY Ltd
75 6906

29 September 2021		 14 days EP2964202 (PDF, 208 KB, 22 pages)

Oral formulations of deferasirox		 A61K Novartis AG

HP-2021-000010

Bristows LLP
100 Victoria
Embankment London
EC4Y 0DH
75 6906

29 September 2021		 14 days EP3124018 (PDF, 208 KB, 22 pages)

Oral formulations of deferasirox		 A61K Novartis AG

HP-2021-000010

Bristows LLP
100 Victoria
Embankment London
EC4Y 0DH
75 6906

29 September 2021		 14 days EP2290850 (PDF, 143 KB, 8 pages)

A method for point-to-multipoint communication using digital radio frequency transport		 H04B Commscope Technologies LLC

HP-2020-000017

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
75 6906

29 September 2021		 14 days EP1570626 (PDF, 78.2 KB, 6 pages)

Distributed digital antenna system		 H04B Commscope Technologies LLC

HP-2020-000017

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
75 6905

22 September 2021		 14 days EP2955190 (PDF, 124 KB, 7 pages)

Chemical compounds		 A61P Nucana PLC

HP-2019-000007

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
75 6904

15 September 2021		 14 days EP1664287 (PDF, 130 KB, 5 pages)

Modified b type dna polymerases for improved incorporation of nucleotide analogues		 C12N Illumina Cambridge Limited

HP-2019-000052

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
27 6904

15 September 2021		 4 weeks GB2494076 (PDF, 453 KB, 25 pages)

Spraying apparatus with cooperating tank fluid inlet and pump		 B05B Metalform (Dannervire) Limited
75 6902

1 September 2021		 14 days EP3045206 (PDF, 169 KB, 11 pages)

Polycyclic carbamoylpyridone derivative having hiv integrase inhibitory activity		 A61P VIIV Healthcare Company

Shionogi & Co. Ltd

HP-2019-000049

Linklaters LLP
One Silk Street
London
EC2Y 8HQ
27 6902

1 September 2021		 4 weeks GB2503205 (PDF, 747 KB, 2 pages)

Leak detector		 G01M Global Leak Technologies Ltd
27 6901

25 August 2021		 4 weeks GB2538632 (PDF, 125 KB, 12 pages)

Lottery ticket with a translucent substrate		 A63F Pollard Banknote Limited
27 6900

18 August 2021		 4 weeks GB2557693 (PDF, 2.61 MB, 3 pages)

Headgear assemblies and interface assemblies with headgear		 A61M Fisher & Paykel Healthcare Limited
75 6900

18 August 2021		 14 days EP2690810 (PDF, 1.45 MB, 27 pages)

Radio communication device and response signal spreading method		 H04J Optis Wireless Technolocy LLC

HP-2019-000006

EIP
Fairfax House
15 Fulwood Place
London
WC1V 6HU
75 6899

11 August 2021		 14 days EP3103443 (PDF, 229 KB, 2 pages)

Method for treating primary insomnia		 A61K Neurim Pharmaceuticals (1991) Limited

HP-2021-000021

Gowling WLG (UK) LLP
4 More London Riverside
SE1 2AU
75 6899

11 August 2021		 14 days EP2187549 (PDF, 1.24 MB, 33 pages)

Radio communication device and response signal diffusion method		 H04J OPTIS Wireless Technology LLC

HP-2019-000006

EIP
Murgitroyd House
15 Fulwood Place
London
WC1V 6HU
75 6882

14 April 2021		 14 days EP3248485 (PDF, 20.4 KB, 2 pages)

 A24F Philip Morris Products S.A

HP-2020-000011

Murgitroyd Company
Murgitroyd House
165-169 Scotland Street
Glasgow
G5 8PL
75 6882

14 April 2021		 14 days EP3248484 (PDF, 20 KB, 2 pages)

 A24F Philip Morris Products S.A

HP-2020-000011

Murgitroyd Company
Murgitroyd House
165-169 Scotland Street
Glasgow
G5 8PL
75 6882

14 April 2021		 14 days EP3248483 (PDF, 21.8 KB, 2 pages)

 A24F Philip Morris Products S.A

HP-2020-000011

Murgitroyd Company
Murgitroyd House
165-169 Scotland Street
Glasgow
G5 8PL
27 6882

14 April 2021		 4 weeks GB2476858 (PDF, 21.2 KB, 2 pages)

Jaw apparatus for stabilizing a floating craft against a stationary structure		 B63B Roland Stephen Mattey
27 6882

14 April 2021		 4 weeks EP2964038 (PDF, 60.1 KB, 5 pages)

E-cigarette peronsal vaporizer		 A24F AYR LTD
75 6881

7 April 2021		 14 days EP1290889 (PDF, 253 KB, 6 pages)

System and method of voice recognition near a wireline node of a network supporting cable television and/or video delivery		 H04N Promptu Systems Corporation

BARKER BRETTELL LLP
100 Hagley Road
Edgbaston
BIRMINGHAM
B16 8QQ
27 6881

7 April 2021		 4 weeks GB2523224 (PDF, 59.6 KB, 5 pages)

Surgical arm		 A61B CMR Surgical Limited
75 6880

31 March 2021		 14 days EP2393259-amendment (PDF, 220 KB, 4 pages)

Telecommunication and multimedia management method and apparatus		 H04L Voxer IP LLC

HP-2020-000020

Urquhart Dykes & Lord LLP
Arena Point
Merrion Way
Leeds
LS2 8PA
75 6879

24 March 2021		 14 days EP2305255 (PDF, 11.9 KB, 1 page)

Aryl urea compounds in combination with other cytostatic or cytotoxic agents for treating human cancers		 A61K Bayer Healthcare LLC

HP-2020-000009

Boult Wade Tennant LLP
Salisbury Square House,
8 salisbury square,
London,
EC4Y 8AP
75 6878

17 March 2021		 14 days EP1335764 (PDF, 486 KB, 8 pages)

 G06J Insulet Corporation
75 6877

10 March 2021		 14 days EP1163622 (PDF, 70.6 KB, 5 pages)

 G06J ADD2 Research & Development Limited
75 6876

3 March 2021		 14 days EP2229744 (PDF, 247 KB, 4 pages)

Method and arrangement in a wireless communication network		 H04L Unwired Planet International Limited
75 6875

24 February 2021		 14 days EP1720790 (PDF, 317 KB, 2 pages)

Improvements in or relating to stairlifts		 B66B Stannah Stairlifts Limited
27 6874

17 February 2021		 4 weeks GB2529398 (PDF, 172 KB, 18 pages)

Fuel System and method		 C01L Avocet IP Limited
75 6873

10 February 2021		 14 days EP2485558 (PDF, 217 KB, 1 page)

Telecommunication and multimedia management method and apparatus		 H04L Voxer IP LLC
75 6873

10 February 2021		 14 days EP2393259 (PDF, 1.59 MB, 4 pages)

Method and apparatus for providing and utilizing a non-contention based channel in a wireless communication system		 H04L Interdigital Technology Corporation
27 6872

3 February 2021		 4 weeks GB2427234 (PDF, 2.44 MB, 20 pages)

Railway rail handling apparatus and method		 E01B W & D McCulloch Limited
27 6870

20 January 2021		 4 weeks GB2552008 (PDF, 164 KB, 14 pages)

Aquarium/pond filter		 A01K DD Aquarium Developments Ltd
27 6868

6 January 2021		 4 weeks EP2646284 (PDF, 216 KB, 8 pages)

Attachment method		 B6OP Digadoc Limited

Opposition table 2020

Section Patents Journal Deadline for filing opposition Patent number and title International Classification Proprietor, including court action number (if any) and address for service
27 6867

30 December 2020		 4 weeks GB2561987 (PDF, 742 KB, 2 pages)

Valve apparatus and method of use thereof		 F24D Cassellie Ltd
75 6866

23 December 2020		 14 days EP3170880 (PDF, 141 KB, 3 pages)

Use of compositions comprising hfo-1234ze or hfo-1234yf as refrigerant composition		 C09K Honewell International, Inc.

HP-2019-000021

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
75 6866

23 December 2020		 14 days EP1920764 (PDF, 346 KB, 6 pages)

Fluprostenol isopropyl ester for use in the treatment of glaucoma and ocular hypertension		 A61K Alcon Research LLC

HP-2015-000003
HP-2020-000014

Bristows LLP
100 Victoria Embankment
London
EC4Y 0DH
27 6866

23 December 2020		 4 weeks GB2356902 (PDF, 2.2 MB, 19 pages)

Rolling bearing		 F16C NSK Limited
75 6861

18 November 2020		 14 days EP1925142 (PDF, 989 KB, 18 pages)

Radio link control unacknowledged mode header optimization		 H04L Sisvel International S.A.

HP-2019-000014

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
27 6860

11 November 2020		 4 weeks GB2572982 (PDF, 563 KB, 49 pages)

System and method for creating group networks between network devices		 H04L Gurulogic Microsystems OY
27 6860

11 November 2020		 4 weeks GB2564430 (PDF, 76.5 KB, 7 pages)

Data communication system and method		 H04L Gurulogic Microsystems OY
75 6857

21 October 2020		 14 days EP2305711 (PDF, 195 KB, 3 pages)

Methods for treating osteoarthitis pain by administering a nerve growth factor antagonist and compositions containing the same		 A61K Rinat Neuroscience Corp.

HP-2019-000019

Marks & Clerk Law LLP
15 Fetter Lane
London
EC4A 1BW
27 6857

21 October 2020		 4 weeks GB2546997 (PDF, 34.5 KB, 1 page)

Drill pipe completion device		 E21B Equinor Energy AS
75 6856

14 October 2020		 14 days EP2025359 (PDF, 98.4 KB, 3 pages)

Components for breathing circuits		 A61M Fisher & Paykel Healthcare Limited

HP-2019-000016

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
75 6853

23 September 2020		 14 days EP1925412 (PDF, 1.55 MB, 33 pages)

Radio link control unacknowledged mode header optimization		 H04L Sisvel International S.A.

HP-2019-000014

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
75 6852

16 September 2020		 14 days EP1828412 (PDF, 251 KB, 2 pages)

Improved method of nucleotide detection		 C12Q Illumina Cambridge Limited

HP-2019-000052

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
27 6848

19 August 2020		 4 weeks EP2211026 (PDF, 5.51 MB, 12 pages)

A variable stator vane assembly in a gas turbine engine		 F01D Rolls-Royce PLC
27 6848

19 August 2020		 4 weeks GB2523141 (PDF, 103 KB, 10 pages)

Disc brake caliper		 F16D MEI Brakes Limited
27 6847

12 August 2020		 4 weeks EP2667792 (PDF, 2.72 MB, 11 pages)

Systems for sealing a tissue wall puncture		 A61B Apica Cardiovascular Limited
27 6847

12 August 2020		 4 weeks EP2005050 (PDF, 28.7 KB, 3 pages)

Marine pipeline installation system and methods		 F16L Itrec B.V.
27 6847

12 August 2020		 4 weeks GB2550949 (PDF, 52.3 KB, 5 pages)

Drainage system for a sloping perimeter of a pitched roof		 E04D Forticrete Limited
27 6845

29 July 2020		 4 weeks GB2465505B (PDF, 12.5 MB, 26 pages)

Electronically activated underreamer and caliper tool		 E21B Smart Reamer Drilling Systems Ltd
75 6844

22 July 2020		 14 days EP1441702 (PDF, 125 KB, 2 pages)

Method for treating primary insomnia		 A61K Neurim Pharmaceuticals (1991) Limited

HP-2020-000005

Gowling WLG (UK) LLP
4 More London Riverside
London
SE1 2AU
27 6843

15 July 2020		 4 weeks GB2557739 (PDF, 703 KB, 32 pages)

A working fluid		 C09K Future Energy Source Limited
75 6841

1 July 2020		 14 days EP2085422 (PDF, 856 KB, 11 pages)

Compositions containing fluorine substituted olefins		 C08J Honeywell International Inc.

HP-2019-000021

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
27 6840

24 June 2020		 4 weeks GB2541783 (PDF, 624 KB, 31 pages)

Method and apparatus for freeform cutting of digital three dimensional structures		 G06T 3D4 Medical Limited
27 6837

3 June 2020		 4 weeks GB2420474 (PDF, 129 KB, 12 pages)

Data-backup system and method for mobile communication terminal		 H04Q Telefonaktiebolaget LM Ericsson (publ)
75 Before the Court 6836

27 May 2020		 14 days EP1530578 (PDF, 815 KB, 4 pages)

Modified nucleotides for polynucleotide sequencing		 C07H Illumina Cambridge Limited

HP-2019-000052

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
75 Before the Court 6836

27 May 2020		 14 days EP3002289 (PDF, 642 KB, 2 pages)

Modified nucleotides for polynucleotide sequencing		 C07H Illumina Cambridge Limited

HP-2019-000052

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
75 Before the Court 6836

27 May 2020		 14 days EP2021415 (PDF, 170 KB, 2 pages)

Dye compounds and the use of their labelled conjugates		 C09B Illumina Cambridge Limited

HP-2019-000052

Powell Gilbert LLP
85 Fleet Street
London
EC4Y 1AE
75 Before the Court 6834

13 May 2020		 14 days EP1751245 (PDF, 6.37 MB, 16 pages)

Azeotrope-like compositions of tetrafluoropropene and hydrofluorocarbons		 C09K Honeywell International Inc.

HP-2019-000021

Bird & Bird LLP
12 New Fetter Lane
London
EC4A 1JP
75 Before the Court 6832

29 April 2020		 14 days EP1633333 (PDF, 231 KB, 20 pages)

Use of hif alpha stabilizers for enhancing erythropoiesis		 A61K Fibrogen, Inc.

HP-2018-000036

Carpmaels & Ransford LLP
One Southampton Row
London
WC1B 5HA
75 Before the Court 6832

29 April 2020		 14 days EP2322153 (PDF, 237 KB, 16 pages)

Use of hif alpha stabilizers for enhancing erythropoiesis		 A61K Fibrogen, Inc.

HP-2018-000036

Carpmaels & Ransford LLP
One Southampton Row
London
WC1B 5HA
75 Before the Court 6832

29 April 2020		 14 days EP2322155 (PDF, 200 KB, 17 pages)

Use of hif alpha stabilizers for enhancing erythropoiesis		 A61K Fibrogen, Inc.

HP-2018-000036

Carpmaels & Ransford LLP
One Southampton Row
London
WC1B 5HA
75 Before the Court 6832

29 April 2020		 14 days EP1163622 (PDF, 1.57 MB, 5 pages)

Interface circuit		 G06J Add2 Research and Development Limited

HP-2019-000047

Innovate Legal
107 Fleet Street
London
EC4A 2AB
75 before the court 6828

1 April 2020		 14 days EP2676679 (PDF, 371 KB, 4 pages)

Formulations which stabilize and inhibit precipitation of imunogenic compositions		 A61K Wyeth LLC.

HP-2019-000005

Marks & Clerk LLP
15 Fetter Lane
London
EC4A 1BW
27 6828

1 April 2020		 4 weeks GB2499509 (PDF, 273 KB, 10 pages)

Sign and wedges		 G09F Signwaves Limited
75 before the court 6825

11 March 2020		 14 days EP1463823-amendment (PDF, 3.3 MB, 20 pages)

Methods of increasing endogenous erythropoietin (epo)		 A61K Fibrogen, Inc.

HP-2018-000036

Carpmaels & Ransford LLP
One Southampton Row
London
WC1B 5HA
75 before the court 6825

11 March 2020		 14 days EP2289531-amendment (PDF, 2.45 MB, 16 pages)

Medicaments for the treatment or prevention of anemia		 A61K Fibrogen, Inc.

HP-2018-000036

Carpmaels & Ransford LLP
One Southampton Row
London
WC1B 5HA
75 before the court 6823

26 February 2020		 14 days GB2409908-amendment (PDF, 4.88 MB, 18 pages)

Signal transmitting cable		 G02B Emtelle UK Limited

HP-2018-000011

Creation IP Limited
Hillington Park Innovation Centre
Glasgow
G52 4RU
75 before the court 6820

5 January 2020		 14 days EP1899935 (PDF, 149 KB, 4 pages)

Remote control framework		 G08C Conversant Wireless Licensing S.A.R.L.

HP-2018-000022

EIP Legal LLP
Fairfax House
15 Fulwood Place
London
WC1V 6HU
75 before the court 6815

1 January 2020		 14 days EP27484084-amendment (PDF, 55.9 KB, 2 pages)

Antagonist antibodies to il-17a/f heterologous polypeptides		 C07K Genentech, Inc.

HP-2019-000035

Marks & Clerk Law LLP
15 Fetter Lane
London
EC4A 1BW

Opposition table 2019

Opposition table 2019 is available via National archives.

Opposition table 2018

Opposition table 2018 is available via National archives.

Opposition table 2017

Opposition table 2017 is available via National archives.

Opposition table 2016

Opposition table 2016 is available via National archives.

Opposition table 2015

Opposition table 2015 is available via National archives.

Opposition table 2014

Opposition table 2014 is available via National archives.

Opposition table 2013

Opposition table 2013 is available via National archives.

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