Priority Date: 12.03.10 (US 20100313531P)

A PHOTO CATHODE FOR USE IN A VACUUM TUBE AS WELL AS SUCH A VACUUM TUBE

  • Application ID: EP11712028
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Attorney

Employment test 11 - 50 employees
Company dna algemeen octrooi en merkenbureau
no operation time available
Headquarter in Eindhoven and 3 offices
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC class 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

  • 12.03.2010 - Priority Date (US 20100313531P)
  • 15.09.2011 - Publication A1 (WO2011112086)
  • 16.01.2013 - Publication A1 (EP2545578)
  • 09.03.2016 - Publication B1 (EP2545578)

IPC Classification