Priority Date: 17.02.12 (JP 20120032890)

PIEZOELECTRIC-TYPE ELECTROACOUSTIC CONVERSION DEVICE

  • Application ID: EP12868532
  • Status: PATENT GRANTED

Applicants

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Technology Company

Attorney

Employment test 51 - 200 employees
Company dna vossius and partner
operating since 1961
Headquarter in Munich and 3 offices
active in Legal Services and IP-related Communication Service

Specialization

This patent has the IPC combination H01 (BASIC ELECTRIC ELEMENTS) and H04 (ELECTRIC COMMUNICATION TECHNIQUE) is specialized in the combination H01 and H04. We found, that Müller Hoffmann & Partner, Boehmert & Boehmert Anwaltspartnerschaft mbB, Novagraaf, Troesch Scheidegger Werner AG, Dr. Graf & Partner AG and 39 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.

Timeline

  • 17.02.2012 - Priority Date (JP 20120032890)
  • 22.08.2013 - Publication A1 (WO2013121477)
  • 24.12.2014 - Publication A1 (EP2816821)
  • 22.02.2017 - Publication B1 (EP2816821)

IPC Classification