Priority Date: 04.07.12 (EP 20120174934)

Formulations on the basis of raw glycerine (R), cellulose ether and urea, method for promoting crude oil from crude oil storage sites with inhomogeneous permeability and method for producing these formulations

  • Application ID: EP13174483
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

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Specialization

This patent has the IPC combination C09, C10, and C11 Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft is specialized in the combination C09, C10, and C11. We found, that Murgitroyd & Company, Godemeyer Blum Lenze Patentanwälte Partnerschaft mbB (Werkpatent), Patentanwaltskanzlei Hinkelmann are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.

Timeline

  • 04.07.2012 - Priority Date (EP 20120174934)
  • 08.01.2014 - Publication A1 (EP2682445)
  • 21.01.2015 - Publication B1 (EP2682445)