Priority Date: 13.09.12 (CN 20121337799)

SUBTITLE EXTRACTION METHOD AND APPARATUS

  • Application ID: EP13794140
  • Status: GRANT OF PATENT INTENDED

Applicant

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Specialization

This patent has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE) is specialized in H04. 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

  • 13.09.2012 - Priority Date (CN 20121337799)
  • 28.11.2013 - Publication A2 (WO2013174337)
  • 22.07.2015 - Publication A2 (EP2897371)

IPC Classification