Priority Date: 14.03.13 (US 201313804447)

Filtration systems and methods for filtering particles of a predetermined substance

  • Application ID: EP14155468


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Technology Company


Employment test 11 - 50 employees
Company dna witte weller and partner
operating since 1987
Headquarter in Stuttgart
active in Legal Services, IP Consulting, and IP-related Communication Service


This patent has the IPC combination B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and B03 (SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS) is specialized in the combination B01 and B03. We found, that Riederer Hasler & Partner Patentanwälte AG, EDP Patent Attorneys B.V., Papula Oy, Coloberti & Luppi Srl are specialized in all of these IPC classes. For a similar patent, they might be a good choice.


  • 14.03.2013 - Priority Date (US 201313804447)
  • 22.10.2014 - Publication A1 (EP2792413)
  • 25.01.2017 - Publication B1 (EP2792413)

IPC Classification