Priority Date: 22.12.11 (JP 20110280675)

HIGH-STRENGTH SEAMLESS STEEL PIPE WITH EXCELLENT RESISTANCE TO SULFIDE STRESS CRACKING FOR OIL WELL, AND PROCESS FOR PRODUCING SAME

  • Application ID: EP12859680
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

Applicant

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Technology Company

Attorney

Employment test 201 - 500 employees
Company dna grunecker kinkeldey stockmair and schwanhausser
operating since 1924
Headquarter in Munich and 2 offices
active in Legal Services

Specialization

This patent has the IPC combination C21 (METALLURGY OF IRON) and C22 (METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS) is specialized in the combination C21 and C22. We found, that Bockhorni & Kollegen, Vossius & Partner Patentanwälte Rechtsanwälte mbB, Cohausz & Florack Partnerschaftsgesellschaft mbB, Schmauder & Partner AG, Bockermann Ksoll Griepenstroh Osterhoff and 8 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 22.12.2011 - Priority Date (JP 20110280675)
  • 27.06.2013 - Publication A1 (WO2013094179)
  • 29.10.2014 - Publication A1 (EP2796587)