Priority Date: 04.01.12 (FR 20120050087)

PASSIVE SHUTDOWN SEALING DEVICE FOR A SYSTEM OF SHAFT SEALS OF A PRIMARY MOTORIZED PUMP UNIT

  • Application ID: EP12813036
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

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Specialization

This patent has the IPC combination F04 (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS) and F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL) is specialized in the combination F04 and F16. We found, that Geyer Fehners & Partner mbB, Patentanwälte Schuster, Müller & Partner mbB, Patent attorney Dipl.-Ing. (FH) Matthias Thomas, Dreiss Patentanwälte PartG mbB, Dr. Graf & Partner AG and 33 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 04.01.2012 - Priority Date (FR 20120050087)
  • 11.07.2013 - Publication A1 (WO2013102599)
  • 12.11.2014 - Publication A1 (EP2800916)
  • 06.04.2016 - Publication B1 (EP2800916)