Priority Date: 16.09.11 (JP 20110203170)

METHODS FOR PRODUCING PURIFIED ACTIVE SILICIC ACID SOLUTION AND SILICA SOL

  • Application ID: EP12831701
  • Status: EXAMINATION IN PROGRESS

Applicant

Attorney

Employment test 51 - 200 employees
Company dna hoffmann eitle
operating since 1892
Headquarter in Munich and 6 offices
active in Legal Services and IP Portfolio Processing

Specialization

This EP application has the IPC class C01 (INORGANIC CHEMISTRY). 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

  • 16.09.2011 - Priority Date (JP 20110203170)
  • 21.03.2013 - Publication A1 (WO2013039212)
  • 23.07.2014 - Publication A1 (EP2757070)

IPC Classification