Priority Date: 12.12.11 (US 201161569342P)

END OF SERVICE LIFE INDICATING SYSTEMS FOR LAYERED FILTER CARTRIDGES

  • Application ID: EP12858517
  • Status: EXAMINATION IN PROGRESS

Applicant

Attorney

Employment test 11 - 50 employees
Company dna herzog fiesser and partner
operating since 2010
Headquarter in Munich and 2 offices
active in Legal Services and IP Consulting

Specialization

This patent has the IPC class B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) Herzog Fiesser & Partner Patentanwälte PartG mbB is specialized in B01. 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

  • 12.12.2011 - Priority Date (US 201161569342P)
  • 20.06.2013 - Publication A1 (WO2013090052)
  • 22.10.2014 - Publication A1 (EP2790812)