Priority Date: 07.12.01 (JP 20010373924)

New polymer and polymer light-emitting device using the same

  • Application ID: EP09004355
  • Status: No opposition filed within time limit

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Specialization

This EP application has the IPC class C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON). J A Kemp is specialised in C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON). 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

  • 07.12.2001 - Priority Date (JP 20010373924)
  • 10.06.2009 - Publication A1 (EP2067808)
  • 05.10.2011 - Publication B1 (EP2067808)

IPC Classification