(19)
(11) EP 4 028 634 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:
19.06.2024 Bulletin 2024/25

(45) Mention of the grant of the patent:
01.05.2024 Bulletin 2024/18

(21) Application number: 20768346.7

(22) Date of filing: 10.09.2020
(51) International Patent Classification (IPC): 
E21B 33/124(2006.01)
 E21B 33/127(2006.01)
(52) Cooperative Patent Classification (CPC):
E21B 33/1277; E21B 33/1243
(86) International application number:
PCT/EP2020/075361
(87) International publication number:
WO 2021/048296 (18.03.2021 Gazette 2021/11)

(54)

ANNULAR BARRIER SYSTEM

RINGFÖRMIGES BARRIERENSYSTEM

SYSTÈME DE BARRIÈRE ANNULAIRE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB 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: 11.09.2019 EP 19196832

(43) Date of publication of application:
20.07.2022 Bulletin 2022/29

(73) Proprietor: Welltec Manufacturing Center Completions ApS
6715 Esbjerg N (DK)

(72) Inventor:
  • VASQUES, Ricardo Reves
    6300 Zug (CH)

(74) Representative: Dragsted Partners A/S 
Rådhuspladsen 16
1550 Copenhagen V
1550 Copenhagen V (DK)


(56) References cited: : 
WO-A1-2013/079574
US-A1- 2009 183 882
 US-A1- 2006 248 949
US-A1- 2013 118 751
   
       
    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).