Priority Date: 29.07.13 (CN 20131323018)

NEGATIVE ACTIVE MATERIAL OF LITHIUM-ION SECONDARY BATTERY AND PREPARATION METHOD THEREFOR, NEGATIVE PLATE OF LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION SECONDARY BATTERY

  • Application ID: EP14806158
  • Status: EXAMINATION IN PROGRESS

Applicant

Technology company logo small
Technology Company

Attorneys

no operation time available
1 office
Technology Company
Employment test 11 - 50 employees
Company dna pfennig meinig and partner
operating since 1878
Headquarter in Berlin and 2 offices
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC class H01 (BASIC ELECTRIC ELEMENTS). Huawei Technologies Duesseldorf GmbH is specialised in H01 (BASIC ELECTRIC ELEMENTS). 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

  • 29.07.2013 - Priority Date (CN 20131323018)
  • 05.02.2015 - Publication A1 (WO2015014121)
  • 27.05.2015 - Publication A1 (EP2876710)

IPC Classification