(19)
(11) EP 3 917 695 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
29.05.2024 Bulletin 2024/22

(45) Mention of the grant of the patent:
03.04.2024 Bulletin 2024/14

(21) Application number: 20704072.6

(22) Date of filing: 30.01.2020
(51) International Patent Classification (IPC): 
B21C 23/00(2006.01)
B29C 48/03(2019.01)
B21C 25/08(2006.01)
 B21C 23/12(2006.01)
B29C 48/48(2019.01)
(52) Cooperative Patent Classification (CPC):
B21C 23/001; B21C 23/12; B21C 25/08; B29C 48/131; B29C 48/48; B29C 48/06; B29C 48/92
(86) International application number:
PCT/GB2020/050227
(87) International publication number:
WO 2020/157514 (06.08.2020 Gazette 2020/32)

(54)

APPARATUS AND METHOD FOR EXTRUDING CURVED PROFILES

VORRICHTUNG UND VERFAHREN ZUM EXTRUDIEREN VON GEKRÜMMTEN PROFILEN

APPAREIL ET PROCÉDÉ D'EXTRUSION DE PROFILÉS INCURVÉS

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 31.01.2019 GB 201901382

(43) Date of publication of application:
08.12.2021 Bulletin 2021/49

(73) Proprietor: Imperial College Innovations Limited
London Middlesex SW7 2AZ (GB)

(72) Inventors:
  • YU, Junquan
    London SW7 2AZ (GB)
  • ZHOU, Wenbin
    London SW7 2AZ (GB)
  • SHAO, Zhutao
    London SW7 2AZ (GB)
  • LIN, Jianguo
    London SW7 2AZ (GB)
  • DEAN, Trevor
    London SW7 2AZ (GB)

(74) Representative: Gillott-Jones, Nathan Philip et al
Kilburn & Strode LLP Lacon London 84 Theobalds Road
London WC1X 8NL
London WC1X 8NL (GB)


(56) References cited: : 
WO-A1-02/36279
SU-A1- 837 435
 WO-A1-2018/206960
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).