Priority Date: 22.12.11 (US 201161578994P)

CARBON BLACKS AND USE IN ELECTRODES FOR LEAD ACID BATTERIES

  • Application ID: EP12815948
  • Status: PATENT GRANTED

Attorney

Employment test 201 - 500 employees
Company dna grunecker kinkeldey stockmair and schwanhausser
operating since 1924
Headquarter in Munich and 2 offices
active in Legal Services

Specialization

This EP application has the IPC class C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR). 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

  • 22.12.2011 - Priority Date (US 201161578994P)
  • 27.06.2013 - Publication A1 (WO2013096784)
  • 29.10.2014 - Publication A1 (EP2794767)
  • 29.03.2017 - Publication B1 (EP2794767)

IPC Classification