Priority Date: 16.03.12 (EP 20120159796)

USE OF A VISCOSITY IMPROVER

  • Application ID: EP13710845
  • Status: EXAMINATION IN PROGRESS

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Specialization

This patent has the IPC class C10 (PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT) is specialized in C10. 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

  • 16.03.2012 - Priority Date (EP 20120159796)
  • 19.09.2013 - Publication A1 (WO2013135912)
  • 21.01.2015 - Publication A1 (EP2825619)

IPC Classification