Priority Date: 30.03.04 (JP 20040098202)

PRESENCE SYSTEM

  • Application ID: EP12184628
  • Status: PATENT GRANTED

Applicant

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Technology Company

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Specialization

This EP application has the IPC class G07 (CHECKING-DEVICES) and H04 (ELECTRIC COMMUNICATION TECHNIQUE). We found, that 2K Patentanwälte Blasberg Kewitz & Reichel Partnerschaft mbB, Schwabe Sandmair Marx, Patentship Patentanwaltsgesellschaft mbH, Kransell & Wennborg KB, IPLodge bvba and 7 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 30.03.2004 - Priority Date (JP 20040098202)
  • 02.01.2013 - Publication A2 (EP2541508)
  • 27.11.2013 - Publication A3 (EP2541508)
  • 05.10.2016 - Publication B1 (EP2541508)

IPC Classification