Priority Date: 22.11.10 (DE 20101052155)

AIR FILTER MEDIUM COMBINING TWO MECHANISMS OF ACTION

  • Application ID: EP11791213
  • Status: GRANT OF PATENT INTENDED

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Specialization

This EP application has the IPC class C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). Wallinger Ricker Schlotter Tostmann Patent- und Rechtsanwälte Partnerschaft mbB is specialised in C02 (TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 22.11.2010 - Priority Date (DE 20101052155)
  • 31.05.2012 - Publication A2 (WO2012069172)
  • 02.10.2013 - Publication A2 (EP2643272)

IPC Classification