(19)
(11) EP 2 976 497 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:
11.01.2023 Bulletin 2023/02

(45) Mention of the grant of the patent:
07.12.2022 Bulletin 2022/49

(21) Application number: 13720810.4

(22) Date of filing: 09.04.2013
(51) International Patent Classification (IPC): 
E21B 47/01(2012.01)
 E21B 47/12(2012.01)
(52) Cooperative Patent Classification (CPC):
E21B 47/01; E21B 47/12
(86) International application number:
PCT/EP2013/057417
(87) International publication number:
WO 2014/146728 (25.09.2014 Gazette 2014/39)

(54)

MODIFIED TUBULAR

MODIFIZIERTES ROHR

TUBULURE MODIFIÉE

(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: 19.03.2013 GB 201305017

(43) Date of publication of application:
27.01.2016 Bulletin 2016/04

(73) Proprietor: RSD2 Holding AG
6047 Kastanienbaum (CH)

(72) Inventors:
  • LEVIE, David E. Y.
    6047 Kastanienbaum (CH)
  • BAYNHAM, Richard Ronald
    48100 Marina di Ravenna (IT)

(74) Representative: Murgitroyd & Company 
Murgitroyd House 165-169 Scotland Street
Glasgow G5 8PL
Glasgow G5 8PL (GB)


(56) References cited: : 
WO-A1-2005/100733
US-A- 5 160 925
US-A1- 2011 192 598
 WO-A2-2010/023476
US-A1- 2010 213 942
US-A1- 2012 186 808
   
       
    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).