Priority Date: 23.04.97 (JP 19970106136)

Deciphering device using a cryptographic key changed at a predetermined timing

  • Application ID: EP14173182
  • Status: NO OPPOSITION FILED WITHIN TIMELIMIT

Applicant

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Specialization

This EP application has the IPC class G06 (COMPUTING; CALCULATING; COUNTING) and G11 (INFORMATION STORAGE). We found, that P&TS AG, Dilg Haeusler Schindelmann Patentanwaltsgesellschaft mbH (DHS), Cabinet Michel de Beaumont SAS, Cabinet Thierry Schuffenecker, Maucher Jenkins and 10 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 23.04.1997 - Priority Date (JP 19970106136)
  • 24.09.2014 - Publication A1 (EP2781986)
  • 14.10.2015 - Publication B1 (EP2781986)