Priority Date: 16.09.11 (DE 20111082833)

Fire-retardant sleeve, use of this fire-retardant sleeve, method for applying a fire-retardant sleeve and ceiling feed-through

  • Application ID: EP12181471
  • Status: GRANT OF PATENT INTENDED

Applicant

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Technology Company

Attorney

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Technology Company

Specialization

This EP application has the IPC class E04 (BUILDING) and F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL). HILTI AG is specialized in the combination E04 and F16. We found, that Lippert Stachow & Partner, Dr. Weihrauch & Haussingen GbR, Destek Patent Inc, Riederer Hasler & Partner Patentanwälte AG, Schneider Feldmann AG and 109 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.

Timeline

  • 16.09.2011 - Priority Date (DE 20111082833)
  • 20.03.2013 - Publication A2 (EP2570708)
  • 09.10.2013 - Publication A3 (EP2570708)

IPC Classification