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Use Of A Steel Composition For The Production Of An Armouring Layer Of A Flexible Pipe And The Flexible Pipe - EP1929058

The patent EP1929058 was granted to National Oilwell Varco Denmark IS on Sep 27, 2017. The application was originally filed on Mar 14, 2006 under application number EP06706140A. The patent is currently recorded with a legal status of "Revoked".

EP1929058

NATIONAL OILWELL VARCO DENMARK IS
Application Number
EP06706140A
Filing Date
Mar 14, 2006
Status
Revoked
Sep 5, 2025
Grant Date
Sep 27, 2017
External Links
Slate, Register, Google Patents

Patent Summary

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TECHNIP FRANCEJun 27, 2018LAVOIX -

Patent Citations (12) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
DESCRIPTIONFR2764669
DESCRIPTIONUS2004050442
DESCRIPTIONUS6408891
DESCRIPTIONWO0227056
DESCRIPTIONWO2004079028
INTERNATIONAL-SEARCH-REPORTFR2764669
INTERNATIONAL-SEARCH-REPORTUS2003172999
INTERNATIONAL-SEARCH-REPORTUS2004050442
INTERNATIONAL-SEARCH-REPORTWO0144531
OPPOSITIONFR2764669
OPPOSITIONWO0000650
OPPOSITIONWO0227056

Non-Patent Literature (NPL) Citations (8) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
INTERNATIONAL-SEARCH-REPORT- P.JOHANSSON ET AL, "A new lean duplex stainless steel for construction purposes", ACOM - AVESTA POLARIT AB, SE, (2002), no. 1-2, pages 17 - 23, XP002346574 [A] 1,5-24 * the whole document *-
OPPOSITION- "Choix et mise en oeuvre des aciers inoxdables. La place des Duplex", Plaquette d'inscription au colloque ATTT, (20041104), XP055503705-
OPPOSITION- "Choix et mise en oeuvre des aciers inoxydables. La place des Duplex", Photos du colloque ATTT-
OPPOSITION- Dawans et al., "Improved Thermoplastic Materials for Offshore Flexible Pipes", OTC 5231, (19860805), pages 91 - 99, XP055503707-
OPPOSITION- "Recommended Practice for Flexible Pipe", API recommended practice 17B third edition, (20020300), pages 1 - 152, XP008132799-
OPPOSITION- "Standard Specification forChromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications 1", ASTM A240A 240M - 04a, pages 1 - 12-
OPPOSITION- "Utilisation des Duplex dans le domaine de l'Offshore - Application au flexible", Technip, pages 1 - 7-
OPPOSITION- Moore, "Materials for flexible riser systems: problems and solutions", Engineering Structures, (19891000), vol. 11, no. 4, pages 208 - 216, XP055503709

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Dossier Documents

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