Priority Date: 10.06.11 (US 201161495419P)

TOBACCO MATERIAL CONTAINING NON-ISOMETRIC CALCIUM CARBONATE MICROPARTICLES

  • Application ID: EP12728344
  • Status: EXAMINATION IN PROGRESS

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Specialization

This patent has the IPC class A24 (TOBACCO; CIGARS; CIGARETTES; SMOKERS' REQUISITES) is specialized in A24. 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

  • 10.06.2011 - Priority Date (US 201161495419P)
  • 13.12.2012 - Publication A1 (WO2012170761)
  • 16.04.2014 - Publication A1 (EP2717725)