(19)
(11) EP 2 580 290 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:
26.07.2017 Bulletin 2017/30

(45) Mention of the grant of the patent:
21.12.2016 Bulletin 2016/51

(21) Application number: 11721247.2

(22) Date of filing: 24.05.2011
(51) International Patent Classification (IPC): 
E21B 17/042(2006.01)
F16L 15/04(2006.01)
F16L 15/00(2006.01)
 F16L 58/18(2006.01)
C09D 5/08(2006.01)
(86) International application number:
PCT/EP2011/002569
(87) International publication number:
WO 2011/151028 (08.12.2011 Gazette 2011/49)

(54)

THREADED END OF A TUBULAR COMPONENT FOR DRILLING OR WORKING HYDROCARBON WELLS, AND RESULTING CONNECTION

GEWINDESTIFTENDE EINER RÖHRFÖRMIGE KOMPONENTE ZUM BOHREN VON BOHRLÖCHERN UND RESULTIERENDE ANSCHLUSSVORRICHTUNG

EXTRÉMITÉ FILETÉE D'UN COMPOSANT TUBULAIRE POUR FORER OU TRAVAILLER DES PUITS D'HYDROCARBURES, ET RACCORD AINSI FORMÉ

(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: 01.06.2010 FR 1002298

(43) Date of publication of application:
17.04.2013 Bulletin 2013/16

(73) Proprietors:
  • VALLOUREC OIL AND GAS FRANCE
    59620 Aulnoye-Aymeries (FR)
  • Nippon Steel & Sumitomo Metal Corporation
    Tokyo 100-8071 (JP)

(72) Inventors:
  • GARD, Eric
    F-69580 Sathonay Village (FR)
  • PINEL, Eliette
    F-01600 Sainte-Euphémie (FR)
  • PETIT, Mikael
    F-69400 Villefranche sur Saone (FR)

(74) Representative: Marsolais, Richard et al
Vallourec & Mannesmann Tubes Département Propriété Industrielle 27, avenue du Général Leclerc
92100 Boulogne-Billancourt
92100 Boulogne-Billancourt (FR)


(56) References cited: : 
WO-A1-2010/018763
WO-A2-2008/139058
 WO-A2-2007/042231
   
       
    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).