Priority Date: 18.07.03 (JP 20030277039)

Semiconductor substrate to be cut with treated and minute cavity region, and method of cutting such substrate

  • Application ID: EP11001001
  • Status: No opposition filed within time limit


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Technology Company


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


This EP application has the IPC combination B23, B28, and H01. We found, that Patentb├╝ro Paul Rosenich AG, Kehl Ascherl Liebhoff & Ettmayr are specialized in this combination either. For a similar patent, they might be a good choice.


  • 18.07.2003 - Priority Date (JP 20030277039)
  • 25.05.2011 - Publication A1 (EP2324950)
  • 06.11.2013 - Publication B1 (EP2324950)

IPC Classification