Priority Date: 31.01.12 (US 201261592689P)

MULTI-STAGE AERATION APPARATUS

  • Application ID: EP13743856
  • Status: GRANT OF PATENT INTENDED

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Specialization

This EP application has the IPC combination B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). We found, that Coller IP Management Ltd, Patentanwaltskanzlei Dr. Steiniger, Danubia Patent and Law Office LLC, BSB Rechtsanwälte-Patentanwälte, Berendt Leyh & Hering and 26 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 31.01.2012 - Priority Date (US 201261592689P)
  • 08.08.2013 - Publication A2 (WO2013113123)
  • 10.12.2014 - Publication A2 (EP2809434)

IPC Classification