Priority Date: 18.04.10 (US 20100325331P)

TAMPER-RESISTANT ENVELOPE

  • Application ID: EP11721376
  • Status: The patent has been granted

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Specialization

This EP application has the IPC class B65 (CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL). Zacco is specialised in B65 (CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL). 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

  • 18.04.2010 - Priority Date (US 20100325331P)
  • 27.10.2011 - Publication A1 (WO2011132187)
  • 27.02.2013 - Publication A1 (EP2560893)
  • 04.10.2017 - Publication B1 (EP2560893)

IPC Classification