Priority Date: 20.07.12 (CN 20121253476)

COMPOUNDS OF CHIRAL AROMATIC SPIROKETAL DIPHOSPHINE LIGANDS, PREPARATION METHODS AND USES THEREOF

  • Application ID: EP13820327
  • Status: EXAMINATION IN PROGRESS

Attorney

Employment test 11 - 50 employees
Company dna von kreisler selting werner
operating since 1947
Headquarter in Cologne and 1 office
active in Legal Services and IP Portfolio Processing

Specialization

This patent has the IPC combination B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and C07 (ORGANIC CHEMISTRY) dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB is specialized in the combination B01 and C07. We found, that Lederer Keller Patentanwälte Partnerschaft mbB, Isenbruck Bösl Hörschler LLP, Uexküll & Stolberg Partnerschaft von Patent- und Rechtsanwälten mbB, Vereenigde Octrooibureaux NV (V.O.), Sarap & Putk Patent Agency and 44 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.

Timeline

  • 20.07.2012 - Priority Date (CN 20121253476)
  • 23.01.2014 - Publication A1 (WO2014012371)
  • 27.05.2015 - Publication A1 (EP2876108)