Priority Date: 16.12.11 (FR 20110061841)

CATIONIC TETRAHYDROPYRAZOLOPYRIDINES, DYE COMPOSITION COMPRISING SUCH OXIDATION BASES, IMPLEMENTATION PROCESS THEREFOR AND USE THEREOF

  • Application ID: EP12810210
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

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Technology Company

Attorney

Employment test 11 - 50 employees
Company dna casalonga and partners
operating since 1867
Headquarter in Paris and 3 offices
active in Legal Services, IP Consulting, and Matchmaking and Trading

Specialization

This patent has the IPC combination A61 (MEDICAL OR VETERINARY SCIENCE; HYGIENE) and C07 (ORGANIC CHEMISTRY) is specialized in the combination A61 and C07. We found, that TransMIT GmbH, Kailuweit & Uhlemann, Lederer Keller Patentanwälte Partnerschaft mbB, Vossius & Partner Patentanwälte Rechtsanwälte mbB, df-mp Dörries Frank-Molnia & Pohlman, Patentanwälte Rechtsanwälte PartG mbB and 191 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 16.12.2011 - Priority Date (FR 20110061841)
  • 20.06.2013 - Publication A1 (WO2013087933)
  • 22.10.2014 - Publication A1 (EP2790660)
  • 23.03.2016 - Publication B1 (EP2790660)

IPC Classification