Priority Date: 26.02.09 (JP 20090044111)

Method of manufacturing a substrate for a liquid discharge head

  • Application ID: EP10154893
  • Status: No opposition filed within time limit


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This EP application has the IPC class B41 (PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS). Canon Europe Ltd is specialised in B41 (PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS). 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.


  • 26.02.2009 - Priority Date (JP 20090044111)
  • 01.09.2010 - Publication A1 (EP2223807)
  • 12.10.2011 - Publication B1 (EP2223807)

IPC Classification