Priority Date: 05.07.10 (CN 20101218706)

CORRUGATED PIPE SEALING ASSEMBLY AND CORRUGATED PIPE VALVE HAVING THE SAME

  • Application ID: EP11803132
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

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Specialization

This EP application has the IPC class F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). Kancelaria Patentowa Matthias Scholl Inc is specialised in F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). 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

  • 05.07.2010 - Priority Date (CN 20101218706)
  • 12.01.2012 - Publication A1 (WO2012003778)
  • 20.02.2013 - Publication A1 (EP2559928)

IPC Classification