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

Patent No. EP1929058 (titled "Use Of A Steel Composition For The Production Of An Armouring Layer Of A Flexible Pipe And The Flexible Pipe") was filed by National Oilwell Varco Denmark IS on Mar 14, 2006. The application was issued on Sep 27, 2017.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
TECHNIP FRANCEJun 27, 2018LAVOIX

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP1929058

NATIONAL OILWELL VARCO DENMARK IS
Application Number
EP06706140A
Filing Date
Mar 14, 2006
Status
Revoked
Sep 5, 2025
Publication Date
Sep 27, 2017