Priority Date: 07.08.09 (JP 20090184641)

Novel disulfonic acid ester as an additive for an electrolyte for a lithium secondary battery

  • Application ID: EP14182586
  • Status: The patent has been granted

Applicant

Attorney

Employment test 51 - 200 employees
Company dna winter brandl furniss hubner ross kaiser polte
operating since 1974
Headquarter in Freising and 1 office
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This EP application has the IPC combination C07 (ORGANIC CHEMISTRY) and H01 (BASIC ELECTRIC ELEMENTS). We found, that TransMIT GmbH, Kailuweit & Uhlemann, Hoffmann Eitle PartmbB, Stolmár & Partner Patentanwälte PartG mbB, Abrema Agence Brevets & Marques and 31 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 07.08.2009 - Priority Date (JP 20090184641)
  • 07.01.2015 - Publication A2 (EP2821395)
  • 21.01.2015 - Publication A3 (EP2821395)
  • 21.06.2017 - Publication B1 (EP2821395)

IPC Classification