Priority Date: 19.12.03 (US 20030742545)

Semiconductor switch with a multi-state driver

  • Application ID: EP10176425
  • Status: No opposition filed within time limit


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This EP application has the IPC class H03 (BASIC ELECTRONIC CIRCUITRY). Fish & Richardson PC is specialised in H03 (BASIC ELECTRONIC CIRCUITRY). 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.


  • 19.12.2003 - Priority Date (US 20030742545)
  • 01.12.2010 - Publication A1 (EP2256928)
  • 13.02.2013 - Publication B1 (EP2256928)

IPC Classification