Priority Date: 07.11.11 (EP 20110188005)

WHITENING COMPOSITION FOR SELECTIVELY TREATING THE SURFACE OF DENTAL CERAMIC AND RELATED METHODS

  • Application ID: EP12794577
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

Attorney

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3 offices
Technology Company

Specialization

This patent has the IPC combination A61 (MEDICAL OR VETERINARY SCIENCE; HYGIENE) and C04 (CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES) is specialized in the combination A61 and C04. We found, that Engel Patentanwaltskanzlei, Lindner Blaumeier Patent- und Rechtsanwälte Partnerschaftsgesellschaft mbB, Zellentin und Partner GbR, Clarke, Modet & Co, Ablett & Stebbing Ltd and 10 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 07.11.2011 - Priority Date (EP 20110188005)
  • 16.05.2013 - Publication A1 (WO2013070451)
  • 17.09.2014 - Publication A1 (EP2776381)
  • 01.06.2016 - Publication B1 (EP2776381)

IPC Classification